21860258

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2341}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 40469760

約数和(自身を除く): 18609502

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 2341, 4669, 4682, 9338, 16387, 32774, 53843, 67889, 107686, 135778, 376901, 475223, 753802, 950446, 1561447, 3122894, 10930129, 21860258]

約数ペア:

[(1, 21860258), (2, 10930129), (7, 3122894), (14, 1561447), (23, 950446), (29, 753802), (46, 475223), (58, 376901), (161, 135778), (203, 107686), (322, 67889), (406, 53843), (667, 32774), (1334, 16387), (2341, 9338), (4669, 4682)]