19630138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 14895302

約数列:

[1, 2, 11, 17, 22, 34, 73, 146, 187, 374, 719, 803, 1241, 1438, 1606, 2482, 7909, 12223, 13651, 15818, 24446, 27302, 52487, 104974, 134453, 268906, 577357, 892279, 1154714, 1784558, 9815069, 19630138]

約数ペア:

[(1, 19630138), (2, 9815069), (11, 1784558), (17, 1154714), (22, 892279), (34, 577357), (73, 268906), (146, 134453), (187, 104974), (374, 52487), (719, 27302), (803, 24446), (1241, 15818), (1438, 13651), (1606, 12223), (2482, 7909)]