19149086879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{20809}}^1$

素因数の和:21890

約数の個数: 16

約数和(自身を含む): 20934527040

約数和(自身を除く): 1785440161

約数列:

[1, 13, 71, 923, 997, 12961, 20809, 70787, 270517, 920231, 1477439, 19206707, 20746573, 269705449, 1473006683, 19149086879]

約数ペア:

[(1, 19149086879), (13, 1473006683), (71, 269705449), (923, 20746573), (997, 19206707), (12961, 1477439), (20809, 920231), (70787, 270517)]