19339640

素因数分解:

$2^3\times 5^1\times {\mathrm{483491}}^1$

素因数の和:483502

約数の個数: 16

約数和(自身を含む): 43514280

約数和(自身を除く): 24174640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 483491, 966982, 1933964, 2417455, 3867928, 4834910, 9669820, 19339640]

約数ペア:

[(1, 19339640), (2, 9669820), (4, 4834910), (5, 3867928), (8, 2417455), (10, 1933964), (20, 966982), (40, 483491)]