19861116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 50816640

約数和(自身を除く): 30955524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 379, 397, 758, 794, 1137, 1191, 1516, 1588, 2274, 2382, 4169, 4367, 4548, 4764, 8338, 8734, 12507, 13101, 16676, 17468, 25014, 26202, 50028, 52404, 150463, 300926, 451389, 601852, 902778, 1655093, 1805556, 3310186, 4965279, 6620372, 9930558, 19861116]

約数ペア:

[(1, 19861116), (2, 9930558), (3, 6620372), (4, 4965279), (6, 3310186), (11, 1805556), (12, 1655093), (22, 902778), (33, 601852), (44, 451389), (66, 300926), (132, 150463), (379, 52404), (397, 50028), (758, 26202), (794, 25014), (1137, 17468), (1191, 16676), (1516, 13101), (1588, 12507), (2274, 8734), (2382, 8338), (4169, 4764), (4367, 4548)]