19235878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4759}}^1$

素因数の和:4851

約数の個数: 16

約数和(自身を含む): 30159360

約数和(自身を除く): 10923482

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4759, 9518, 204637, 223673, 409274, 447346, 9617939, 19235878]

約数ペア:

[(1, 19235878), (2, 9617939), (43, 447346), (47, 409274), (86, 223673), (94, 204637), (2021, 9518), (4042, 4759)]