19159870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 24

約数和(自身を含む): 35043624

約数和(自身を除く): 15883754

約数列:

[1, 2, 5, 10, 79, 158, 307, 395, 614, 790, 1535, 3070, 6241, 12482, 24253, 31205, 48506, 62410, 121265, 242530, 1915987, 3831974, 9579935, 19159870]

約数ペア:

[(1, 19159870), (2, 9579935), (5, 3831974), (10, 1915987), (79, 242530), (158, 121265), (307, 62410), (395, 48506), (614, 31205), (790, 24253), (1535, 12482), (3070, 6241)]