19195891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 22686048

約数和(自身を除く): 3490157

約数列:

[1, 11, 13, 143, 241, 557, 2651, 3133, 6127, 7241, 34463, 79651, 134237, 1476607, 1745081, 19195891]

約数ペア:

[(1, 19195891), (11, 1745081), (13, 1476607), (143, 134237), (241, 79651), (557, 34463), (2651, 7241), (3133, 6127)]