21098242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5021}}^1$

素因数の和:5225

約数の個数: 16

約数和(自身を含む): 34712064

約数和(自身を除く): 13613822

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5021, 10042, 55231, 110462, 959011, 1918022, 10549121, 21098242]

約数ペア:

[(1, 21098242), (2, 10549121), (11, 1918022), (22, 959011), (191, 110462), (382, 55231), (2101, 10042), (4202, 5021)]