19715060

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5507}}^1$

素因数の和:5695

約数の個数: 24

約数和(自身を含む): 41640480

約数和(自身を除く): 21925420

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 5507, 11014, 22028, 27535, 55070, 110140, 985753, 1971506, 3943012, 4928765, 9857530, 19715060]

約数ペア:

[(1, 19715060), (2, 9857530), (4, 4928765), (5, 3943012), (10, 1971506), (20, 985753), (179, 110140), (358, 55070), (716, 27535), (895, 22028), (1790, 11014), (3580, 5507)]