12916295

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19423}}^1$

素因数の和:19454

約数の個数: 16

約数和(自身を含む): 18647040

約数和(自身を除く): 5730745

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19423, 97115, 135961, 369037, 679805, 1845185, 2583259, 12916295]

約数ペア:

[(1, 12916295), (5, 2583259), (7, 1845185), (19, 679805), (35, 369037), (95, 135961), (133, 97115), (665, 19423)]