19211682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457421}}^1$

素因数の和:457433

約数の個数: 16

約数和(自身を含む): 43912512

約数和(自身を除く): 24700830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457421, 914842, 1372263, 2744526, 3201947, 6403894, 9605841, 19211682]

約数ペア:

[(1, 19211682), (2, 9605841), (3, 6403894), (6, 3201947), (7, 2744526), (14, 1372263), (21, 914842), (42, 457421)]