19144281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13267}}^1$

素因数の和:13320

約数の個数: 16

約数和(自身を含む): 28234304

約数和(自身を除く): 9090023

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13267, 39801, 172471, 490879, 517413, 1472637, 6381427, 19144281]

約数ペア:

[(1, 19144281), (3, 6381427), (13, 1472637), (37, 517413), (39, 490879), (111, 172471), (481, 39801), (1443, 13267)]