19054084

素因数分解:

$2^2\times 7^1\times {\mathrm{680503}}^1$

素因数の和:680514

約数の個数: 12

約数和(自身を含む): 38108224

約数和(自身を除く): 19054140

約数列:

[1, 2, 4, 7, 14, 28, 680503, 1361006, 2722012, 4763521, 9527042, 19054084]

約数ペア:

[(1, 19054084), (2, 9527042), (4, 4763521), (7, 2722012), (14, 1361006), (28, 680503)]