19005409358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{402299}}^1$

素因数の和:402416

約数の個数: 32

約数和(自身を含む): 32441472000

約数和(自身を除く): 13436062642

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 299, 598, 1027, 1817, 2054, 3634, 23621, 47242, 402299, 804598, 5229887, 9252877, 10459774, 18505754, 31781621, 63563242, 120287401, 240574802, 413161073, 730977283, 826322146, 1461954566, 9502704679, 19005409358]

約数ペア:

[(1, 19005409358), (2, 9502704679), (13, 1461954566), (23, 826322146), (26, 730977283), (46, 413161073), (79, 240574802), (158, 120287401), (299, 63563242), (598, 31781621), (1027, 18505754), (1817, 10459774), (2054, 9252877), (3634, 5229887), (23621, 804598), (47242, 402299)]