19390452

素因数分解:

$2^2\times 3^1\times {\mathrm{1615871}}^1$

素因数の和:1615878

約数の個数: 12

約数和(自身を含む): 45244416

約数和(自身を除く): 25853964

約数列:

[1, 2, 3, 4, 6, 12, 1615871, 3231742, 4847613, 6463484, 9695226, 19390452]

約数ペア:

[(1, 19390452), (2, 9695226), (3, 6463484), (4, 4847613), (6, 3231742), (12, 1615871)]