19567639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2129}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 24333120

約数和(自身を除く): 4765481

約数列:

[1, 7, 13, 91, 101, 707, 1313, 2129, 9191, 14903, 27677, 193739, 215029, 1505203, 2795377, 19567639]

約数ペア:

[(1, 19567639), (7, 2795377), (13, 1505203), (91, 215029), (101, 193739), (707, 27677), (1313, 14903), (2129, 9191)]