21089208842

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2151521}}^1$

素因数の和:2151578

約数の個数: 24

約数和(自身を含む): 35435567340

約数和(自身を除く): 14346358498

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 2151521, 4303042, 27969773, 55939546, 62394109, 124788218, 363607049, 727214098, 811123417, 1622246834, 10544604421, 21089208842]

約数ペア:

[(1, 21089208842), (2, 10544604421), (13, 1622246834), (26, 811123417), (29, 727214098), (58, 363607049), (169, 124788218), (338, 62394109), (377, 55939546), (754, 27969773), (4901, 4303042), (9802, 2151521)]