19479968642

素因数分解:

$2^1\times {\mathrm{1993}}^1\times {\mathrm{2027}}^1\times {\mathrm{2411}}^1$

素因数の和:6433

約数の個数: 16

約数和(自身を含む): 29261168352

約数和(自身を除く): 9781199710

約数列:

[1, 2, 1993, 2027, 2411, 3986, 4054, 4822, 4039811, 4805123, 4887097, 8079622, 9610246, 9774194, 9739984321, 19479968642]

約数ペア:

[(1, 19479968642), (2, 9739984321), (1993, 9774194), (2027, 9610246), (2411, 8079622), (3986, 4887097), (4054, 4805123), (4822, 4039811)]