19747285961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4801}}^1\times {\mathrm{7717}}^1$

素因数の和:12572

約数の個数: 16

約数和(自身を含む): 21792359568

約数和(自身を除く): 2045073607

約数列:

[1, 13, 41, 533, 4801, 7717, 62413, 100321, 196841, 316397, 2558933, 4113161, 37049317, 481641121, 1519021997, 19747285961]

約数ペア:

[(1, 19747285961), (13, 1519021997), (41, 481641121), (533, 37049317), (4801, 4113161), (7717, 2558933), (62413, 316397), (100321, 196841)]