19664756062

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61070671}}^1$

素因数の和:61070703

約数の個数: 16

約数和(自身を含む): 35176707072

約数和(自身を除く): 15511951010

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61070671, 122141342, 427494697, 854989394, 1404625433, 2809250866, 9832378031, 19664756062]

約数ペア:

[(1, 19664756062), (2, 9832378031), (7, 2809250866), (14, 1404625433), (23, 854989394), (46, 427494697), (161, 122141342), (322, 61070671)]