21376562808

素因数分解:

$2^3\times 3^1\times {\mathrm{890690117}}^1$

素因数の和:890690126

約数の個数: 16

約数和(自身を含む): 53441407080

約数和(自身を除く): 32064844272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890690117, 1781380234, 2672070351, 3562760468, 5344140702, 7125520936, 10688281404, 21376562808]

約数ペア:

[(1, 21376562808), (2, 10688281404), (3, 7125520936), (4, 5344140702), (6, 3562760468), (8, 2672070351), (12, 1781380234), (24, 890690117)]