19275842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6421}}^1$

素因数の和:6521

約数の個数: 16

約数和(自身を含む): 30825600

約数和(自身を除く): 11549758

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6421, 12842, 121999, 243998, 507259, 1014518, 9637921, 19275842]

約数ペア:

[(1, 19275842), (2, 9637921), (19, 1014518), (38, 507259), (79, 243998), (158, 121999), (1501, 12842), (3002, 6421)]