1890127258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{74573}}^1$

素因数の和:74646

約数の個数: 32

約数和(自身を含む): 3221596800

約数和(自身を除く): 1331469542

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 437, 551, 667, 874, 1102, 1334, 12673, 25346, 74573, 149146, 1416887, 1715179, 2162617, 2833774, 3430358, 4325234, 32588401, 41089723, 49740191, 65176802, 82179446, 99480382, 945063629, 1890127258]

約数ペア:

[(1, 1890127258), (2, 945063629), (19, 99480382), (23, 82179446), (29, 65176802), (38, 49740191), (46, 41089723), (58, 32588401), (437, 4325234), (551, 3430358), (667, 2833774), (874, 2162617), (1102, 1715179), (1334, 1416887), (12673, 149146), (25346, 74573)]