19817369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 23472960

約数和(自身を除く): 3655591

約数列:

[1, 11, 13, 139, 143, 997, 1529, 1807, 10967, 12961, 19877, 138583, 142571, 1524413, 1801579, 19817369]

約数ペア:

[(1, 19817369), (11, 1801579), (13, 1524413), (139, 142571), (143, 138583), (997, 19877), (1529, 12961), (1807, 10967)]