2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/162507By Euler-like function we mean a function defined on the positive integers and associating to $n$ the product, over all primes $p$ dividing $n$, of 1 plus (or minus) the inverse of $p$ to the power $s$. We calculate the limit of the Cesaro mean of these functions.5 pagesNumber Theory11A05, 11M06text