21732082790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17960399}}^1$

素因数の和:17960428

約数の個数: 24

約数和(自身を含む): 42997197600

約数和(自身を除く): 21265114810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 17960399, 35920798, 89801995, 179603990, 197564389, 395128778, 987821945, 1975643890, 2173208279, 4346416558, 10866041395, 21732082790]

約数ペア:

[(1, 21732082790), (2, 10866041395), (5, 4346416558), (10, 2173208279), (11, 1975643890), (22, 987821945), (55, 395128778), (110, 197564389), (121, 179603990), (242, 89801995), (605, 35920798), (1210, 17960399)]