21990222186

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{118227001}}^1$

素因数の和:118227037

約数の個数: 16

約数和(自身を含む): 45399168768

約数和(自身を除く): 23408946582

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 118227001, 236454002, 354681003, 709362006, 3665037031, 7330074062, 10995111093, 21990222186]

約数ペア:

[(1, 21990222186), (2, 10995111093), (3, 7330074062), (6, 3665037031), (31, 709362006), (62, 354681003), (93, 236454002), (186, 118227001)]