19559802

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 20760198

約数列:

[1, 2, 3, 6, 47, 94, 139, 141, 278, 282, 417, 499, 834, 998, 1497, 2994, 6533, 13066, 19599, 23453, 39198, 46906, 69361, 70359, 138722, 140718, 208083, 416166, 3259967, 6519934, 9779901, 19559802]

約数ペア:

[(1, 19559802), (2, 9779901), (3, 6519934), (6, 3259967), (47, 416166), (94, 208083), (139, 140718), (141, 138722), (278, 70359), (282, 69361), (417, 46906), (499, 39198), (834, 23453), (998, 19599), (1497, 13066), (2994, 6533)]