19763107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5297}}^1$

素因数の和:5358

約数の個数: 16

約数和(自身を含む): 24921792

約数和(自身を除く): 5158685

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5297, 37079, 68861, 217177, 482027, 1520239, 2823301, 19763107]

約数ペア:

[(1, 19763107), (7, 2823301), (13, 1520239), (41, 482027), (91, 217177), (287, 68861), (533, 37079), (3731, 5297)]