21820088

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{46229}}^1$

素因数の和:46294

約数の個数: 16

約数和(自身を含む): 41607000

約数和(自身を除く): 19786912

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 46229, 92458, 184916, 369832, 2727511, 5455022, 10910044, 21820088]

約数ペア:

[(1, 21820088), (2, 10910044), (4, 5455022), (8, 2727511), (59, 369832), (118, 184916), (236, 92458), (472, 46229)]