19257953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 22813056

約数和(自身を除く): 3555103

約数列:

[1, 11, 13, 137, 143, 983, 1507, 1781, 10813, 12779, 19591, 134671, 140569, 1481381, 1750723, 19257953]

約数ペア:

[(1, 19257953), (11, 1750723), (13, 1481381), (137, 140569), (143, 134671), (983, 19591), (1507, 12779), (1781, 10813)]