19111851

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 30551040

約数和(自身を除く): 11439189

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2719, 7029, 8157, 24471, 29909, 89727, 193049, 269181, 579147, 1737441, 2123539, 6370617, 19111851]

約数ペア:

[(1, 19111851), (3, 6370617), (9, 2123539), (11, 1737441), (33, 579147), (71, 269181), (99, 193049), (213, 89727), (639, 29909), (781, 24471), (2343, 8157), (2719, 7029)]