19556251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 3587429

約数列:

[1, 11, 13, 143, 163, 839, 1793, 2119, 9229, 10907, 23309, 119977, 136757, 1504327, 1777841, 19556251]

約数ペア:

[(1, 19556251), (11, 1777841), (13, 1504327), (143, 136757), (163, 119977), (839, 23309), (1793, 10907), (2119, 9229)]