19452196

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 34828920

約数和(自身を除く): 15376724

約数列:

[1, 2, 4, 89, 101, 178, 202, 356, 404, 541, 1082, 2164, 8989, 17978, 35956, 48149, 54641, 96298, 109282, 192596, 218564, 4863049, 9726098, 19452196]

約数ペア:

[(1, 19452196), (2, 9726098), (4, 4863049), (89, 218564), (101, 192596), (178, 109282), (202, 96298), (356, 54641), (404, 48149), (541, 35956), (1082, 17978), (2164, 8989)]