19792487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 23644320

約数和(自身を除く): 3851833

約数列:

[1, 11, 13, 61, 143, 671, 793, 2269, 8723, 24959, 29497, 138409, 324467, 1522499, 1799317, 19792487]

約数ペア:

[(1, 19792487), (11, 1799317), (13, 1522499), (61, 324467), (143, 138409), (671, 29497), (793, 24959), (2269, 8723)]