19071940

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1571}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 40142592

約数和(自身を除く): 21070652

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 1571, 2428, 3035, 3142, 6070, 6284, 7855, 12140, 15710, 31420, 953597, 1907194, 3814388, 4767985, 9535970, 19071940]

約数ペア:

[(1, 19071940), (2, 9535970), (4, 4767985), (5, 3814388), (10, 1907194), (20, 953597), (607, 31420), (1214, 15710), (1571, 12140), (2428, 7855), (3035, 6284), (3142, 6070)]