19197191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 21488544

約数和(自身を除く): 2291353

約数列:

[1, 13, 37, 107, 373, 481, 1391, 3959, 4849, 13801, 39911, 51467, 179413, 518843, 1476707, 19197191]

約数ペア:

[(1, 19197191), (13, 1476707), (37, 518843), (107, 179413), (373, 51467), (481, 39911), (1391, 13801), (3959, 4849)]