19767319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 23415840

約数和(自身を除く): 3648521

約数列:

[1, 11, 13, 137, 143, 1009, 1507, 1781, 11099, 13117, 19591, 138233, 144287, 1520563, 1797029, 19767319]

約数ペア:

[(1, 19767319), (11, 1797029), (13, 1520563), (137, 144287), (143, 138233), (1009, 19591), (1507, 13117), (1781, 11099)]