19205512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 38340000

約数和(自身を除く): 19134488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 283, 499, 566, 998, 1132, 1996, 2264, 3992, 4811, 8483, 9622, 16966, 19244, 33932, 38488, 67864, 141217, 282434, 564868, 1129736, 2400689, 4801378, 9602756, 19205512]

約数ペア:

[(1, 19205512), (2, 9602756), (4, 4801378), (8, 2400689), (17, 1129736), (34, 564868), (68, 282434), (136, 141217), (283, 67864), (499, 38488), (566, 33932), (998, 19244), (1132, 16966), (1996, 9622), (2264, 8483), (3992, 4811)]