19186609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 21469392

約数和(自身を除く): 2282783

約数列:

[1, 13, 37, 113, 353, 481, 1469, 4181, 4589, 13061, 39889, 54353, 169793, 518557, 1475893, 19186609]

約数ペア:

[(1, 19186609), (13, 1475893), (37, 518557), (113, 169793), (353, 54353), (481, 39889), (1469, 13061), (4181, 4589)]