19541090

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17293}}^1$

素因数の和:17413

約数の個数: 16

約数和(自身を含む): 35487288

約数和(自身を除く): 15946198

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17293, 34586, 86465, 172930, 1954109, 3908218, 9770545, 19541090]

約数ペア:

[(1, 19541090), (2, 9770545), (5, 3908218), (10, 1954109), (113, 172930), (226, 86465), (565, 34586), (1130, 17293)]