21351684

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57397}}^1$

素因数の和:57435

約数の個数: 24

約数和(自身を含む): 51428608

約数和(自身を除く): 30076924

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57397, 114794, 172191, 229588, 344382, 688764, 1779307, 3558614, 5337921, 7117228, 10675842, 21351684]

約数ペア:

[(1, 21351684), (2, 10675842), (3, 7117228), (4, 5337921), (6, 3558614), (12, 1779307), (31, 688764), (62, 344382), (93, 229588), (124, 172191), (186, 114794), (372, 57397)]