19146029

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 23296896

約数和(自身を除く): 4150867

約数列:

[1, 7, 17, 119, 251, 641, 1757, 4267, 4487, 10897, 29869, 76279, 160891, 1126237, 2735147, 19146029]

約数ペア:

[(1, 19146029), (7, 2735147), (17, 1126237), (119, 160891), (251, 76279), (641, 29869), (1757, 10897), (4267, 4487)]