21152802856

素因数分解:

$2^3\times {\mathrm{49477}}^1\times {\mathrm{53441}}^1$

素因数の和:102924

約数の個数: 16

約数和(自身を含む): 39663049140

約数和(自身を除く): 18510246284

約数列:

[1, 2, 4, 8, 49477, 53441, 98954, 106882, 197908, 213764, 395816, 427528, 2644100357, 5288200714, 10576401428, 21152802856]

約数ペア:

[(1, 21152802856), (2, 10576401428), (4, 5288200714), (8, 2644100357), (49477, 427528), (53441, 395816), (98954, 213764), (106882, 197908)]