12619895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 16174080

約数和(自身を除く): 3554185

約数列:

[1, 5, 19, 71, 95, 355, 1349, 1871, 6745, 9355, 35549, 132841, 177745, 664205, 2523979, 12619895]

約数ペア:

[(1, 12619895), (5, 2523979), (19, 664205), (71, 177745), (95, 132841), (355, 35549), (1349, 9355), (1871, 6745)]