19604481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3329}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 28344960

約数和(自身を除く): 8740479

約数列:

[1, 3, 13, 39, 151, 453, 1963, 3329, 5889, 9987, 43277, 129831, 502679, 1508037, 6534827, 19604481]

約数ペア:

[(1, 19604481), (3, 6534827), (13, 1508037), (39, 502679), (151, 129831), (453, 43277), (1963, 9987), (3329, 5889)]