19876571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4793}}^1$

素因数の和:4846

約数の個数: 16

約数和(自身を含む): 24161760

約数和(自身を除く): 4285189

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 4793, 52723, 62309, 138997, 685399, 1528967, 1806961, 19876571]

約数ペア:

[(1, 19876571), (11, 1806961), (13, 1528967), (29, 685399), (143, 138997), (319, 62309), (377, 52723), (4147, 4793)]