19180240842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{456672401}}^1$

素因数の和:456672413

約数の個数: 16

約数和(自身を含む): 43840550592

約数和(自身を除く): 24660309750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 456672401, 913344802, 1370017203, 2740034406, 3196706807, 6393413614, 9590120421, 19180240842]

約数ペア:

[(1, 19180240842), (2, 9590120421), (3, 6393413614), (6, 3196706807), (7, 2740034406), (14, 1370017203), (21, 913344802), (42, 456672401)]