19968156799

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{239999}}^1$

素因数の和:240198

約数の個数: 16

約数和(自身を含む): 21888000000

約数和(自身を除く): 1919843201

約数列:

[1, 19, 29, 151, 551, 2869, 4379, 83201, 239999, 4559981, 6959971, 36239849, 132239449, 688557131, 1050955621, 19968156799]

約数ペア:

[(1, 19968156799), (19, 1050955621), (29, 688557131), (151, 132239449), (551, 36239849), (2869, 6959971), (4379, 4559981), (83201, 239999)]