19245321

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{4871}}^1$

素因数の和:5316

約数の個数: 12

約数和(自身を含む): 27867840

約数和(自身を除く): 8622519

約数列:

[1, 3, 9, 439, 1317, 3951, 4871, 14613, 43839, 2138369, 6415107, 19245321]

約数ペア:

[(1, 19245321), (3, 6415107), (9, 2138369), (439, 43839), (1317, 14613), (3951, 4871)]