19136740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136691}}^1$

素因数の和:136707

約数の個数: 24

約数和(自身を含む): 45928512

約数和(自身を除く): 26791772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136691, 273382, 546764, 683455, 956837, 1366910, 1913674, 2733820, 3827348, 4784185, 9568370, 19136740]

約数ペア:

[(1, 19136740), (2, 9568370), (4, 4784185), (5, 3827348), (7, 2733820), (10, 1913674), (14, 1366910), (20, 956837), (28, 683455), (35, 546764), (70, 273382), (140, 136691)]