21117882

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113537}}^1$

素因数の和:113573

約数の個数: 16

約数和(自身を含む): 43598592

約数和(自身を除く): 22480710

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 113537, 227074, 340611, 681222, 3519647, 7039294, 10558941, 21117882]

約数ペア:

[(1, 21117882), (2, 10558941), (3, 7039294), (6, 3519647), (31, 681222), (62, 340611), (93, 227074), (186, 113537)]