19808950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{56597}}^1$

素因数の和:56616

約数の個数: 24

約数和(自身を含む): 42108912

約数和(自身を除く): 22299962

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 56597, 113194, 282985, 396179, 565970, 792358, 1414925, 1980895, 2829850, 3961790, 9904475, 19808950]

約数ペア:

[(1, 19808950), (2, 9904475), (5, 3961790), (7, 2829850), (10, 1980895), (14, 1414925), (25, 792358), (35, 565970), (50, 396179), (70, 282985), (175, 113194), (350, 56597)]