19247267

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 21282912

約数和(自身を除く): 2035645

約数列:

[1, 13, 101, 107, 137, 1313, 1391, 1781, 10807, 13837, 14659, 140491, 179881, 190567, 1480559, 19247267]

約数ペア:

[(1, 19247267), (13, 1480559), (101, 190567), (107, 179881), (137, 140491), (1313, 14659), (1391, 13837), (1781, 10807)]