19337870

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4871}}^1$

素因数の和:5275

約数の個数: 16

約数和(自身を含む): 34903008

約数和(自身を除く): 15565138

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 4871, 9742, 24355, 48710, 1933787, 3867574, 9668935, 19337870]

約数ペア:

[(1, 19337870), (2, 9668935), (5, 3867574), (10, 1933787), (397, 48710), (794, 24355), (1985, 9742), (3970, 4871)]