19741161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2503}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 28846080

約数和(自身を除く): 9104919

約数列:

[1, 3, 11, 33, 239, 717, 2503, 2629, 7509, 7887, 27533, 82599, 598217, 1794651, 6580387, 19741161]

約数ペア:

[(1, 19741161), (3, 6580387), (11, 1794651), (33, 598217), (239, 82599), (717, 27533), (2503, 7887), (2629, 7509)]