19250869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^2$

素因数の和:396

約数の個数: 12

約数和(自身を含む): 21433248

約数和(自身を除く): 2182379

約数列:

[1, 11, 71, 157, 781, 1727, 11147, 24649, 122617, 271139, 1750079, 19250869]

約数ペア:

[(1, 19250869), (11, 1750079), (71, 271139), (157, 122617), (781, 24649), (1727, 11147)]