21556444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59221}}^1$

素因数の和:59245

約数の個数: 24

約数和(自身を含む): 46430048

約数和(自身を除く): 24873604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59221, 118442, 236884, 414547, 769873, 829094, 1539746, 1658188, 3079492, 5389111, 10778222, 21556444]

約数ペア:

[(1, 21556444), (2, 10778222), (4, 5389111), (7, 3079492), (13, 1658188), (14, 1539746), (26, 829094), (28, 769873), (52, 414547), (91, 236884), (182, 118442), (364, 59221)]