19573924

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{80221}}^1$

素因数の和:80286

約数の個数: 12

約数和(自身を含む): 34816348

約数和(自身を除く): 15242424

約数列:

[1, 2, 4, 61, 122, 244, 80221, 160442, 320884, 4893481, 9786962, 19573924]

約数ペア:

[(1, 19573924), (2, 9786962), (4, 4893481), (61, 320884), (122, 160442), (244, 80221)]