21559968002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1\times {\mathrm{137477}}^1$

素因数の和:141625

約数の個数: 16

約数和(自身を含む): 34050551040

約数和(自身を除く): 12490583038

約数列:

[1, 2, 19, 38, 4127, 8254, 78413, 137477, 156826, 274954, 2612063, 5224126, 567367579, 1134735158, 10779984001, 21559968002]

約数ペア:

[(1, 21559968002), (2, 10779984001), (19, 1134735158), (38, 567367579), (4127, 5224126), (8254, 2612063), (78413, 274954), (137477, 156826)]