21031934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 40303872

約数和(自身を除く): 19271938

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3331, 6314, 6662, 23317, 36641, 46634, 73282, 136571, 256487, 273142, 512974, 955997, 1502281, 1911994, 3004562, 10515967, 21031934]

約数ペア:

[(1, 21031934), (2, 10515967), (7, 3004562), (11, 1911994), (14, 1502281), (22, 955997), (41, 512974), (77, 273142), (82, 256487), (154, 136571), (287, 73282), (451, 46634), (574, 36641), (902, 23317), (3157, 6662), (3331, 6314)]