2019916984808

素因数分解:

$2^3\times {\mathrm{195751}}^1\times {\mathrm{1289851}}^1$

素因数の和:1485608

約数の個数: 16

約数和(自身を含む): 3787366630560

約数和(自身を除く): 1767449645752

約数列:

[1, 2, 4, 8, 195751, 391502, 783004, 1289851, 1566008, 2579702, 5159404, 10318808, 252489623101, 504979246202, 1009958492404, 2019916984808]

約数ペア:

[(1, 2019916984808), (2, 1009958492404), (4, 504979246202), (8, 252489623101), (195751, 10318808), (391502, 5159404), (783004, 2579702), (1289851, 1566008)]