19275940

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2543}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 40602240

約数和(自身を除く): 21326300

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2543, 3790, 5086, 7580, 10172, 12715, 25430, 50860, 963797, 1927594, 3855188, 4818985, 9637970, 19275940]

約数ペア:

[(1, 19275940), (2, 9637970), (4, 4818985), (5, 3855188), (10, 1927594), (20, 963797), (379, 50860), (758, 25430), (1516, 12715), (1895, 10172), (2543, 7580), (3790, 5086)]