19227620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50599}}^1$

素因数の和:50627

約数の個数: 24

約数和(自身を含む): 42504000

約数和(自身を除く): 23276380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50599, 101198, 202396, 252995, 505990, 961381, 1011980, 1922762, 3845524, 4806905, 9613810, 19227620]

約数ペア:

[(1, 19227620), (2, 9613810), (4, 4806905), (5, 3845524), (10, 1922762), (19, 1011980), (20, 961381), (38, 505990), (76, 252995), (95, 202396), (190, 101198), (380, 50599)]