19270617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2269}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 27240000

約数和(自身を除く): 7969383

約数列:

[1, 3, 19, 57, 149, 447, 2269, 2831, 6807, 8493, 43111, 129333, 338081, 1014243, 6423539, 19270617]

約数ペア:

[(1, 19270617), (3, 6423539), (19, 1014243), (57, 338081), (149, 129333), (447, 43111), (2269, 8493), (2831, 6807)]