21814534

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 40098816

約数和(自身を除く): 18284282

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 1831, 3662, 5957, 11914, 12817, 25634, 42113, 67747, 84226, 135494, 294791, 474229, 589582, 948458, 1558181, 3116362, 10907267, 21814534]

約数ペア:

[(1, 21814534), (2, 10907267), (7, 3116362), (14, 1558181), (23, 948458), (37, 589582), (46, 474229), (74, 294791), (161, 135494), (259, 84226), (322, 67747), (518, 42113), (851, 25634), (1702, 12817), (1831, 11914), (3662, 5957)]