19317361

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 3302159

約数列:

[1, 7, 89, 101, 307, 623, 707, 2149, 8989, 27323, 31007, 62923, 191261, 217049, 2759623, 19317361]

約数ペア:

[(1, 19317361), (7, 2759623), (89, 217049), (101, 191261), (307, 62923), (623, 31007), (707, 27323), (2149, 8989)]