19859327

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 21385728

約数和(自身を除く): 1526401

約数列:

[1, 23, 83, 101, 103, 1909, 2323, 2369, 8383, 8549, 10403, 192809, 196627, 239269, 863449, 19859327]

約数ペア:

[(1, 19859327), (23, 863449), (83, 239269), (101, 196627), (103, 192809), (1909, 10403), (2323, 8549), (2369, 8383)]