21502524

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33809}}^1$

素因数の和:33869

約数の個数: 24

約数和(自身を含む): 51120720

約数和(自身を除く): 29618196

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33809, 67618, 101427, 135236, 202854, 405708, 1791877, 3583754, 5375631, 7167508, 10751262, 21502524]

約数ペア:

[(1, 21502524), (2, 10751262), (3, 7167508), (4, 5375631), (6, 3583754), (12, 1791877), (53, 405708), (106, 202854), (159, 135236), (212, 101427), (318, 67618), (636, 33809)]