21859222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 41842944

約数和(自身を除く): 19983722

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3301, 3311, 6602, 6622, 23107, 36311, 46214, 72622, 141943, 254177, 283886, 508354, 993601, 1561373, 1987202, 3122746, 10929611, 21859222]

約数ペア:

[(1, 21859222), (2, 10929611), (7, 3122746), (11, 1987202), (14, 1561373), (22, 993601), (43, 508354), (77, 283886), (86, 254177), (154, 141943), (301, 72622), (473, 46214), (602, 36311), (946, 23107), (3301, 6622), (3311, 6602)]