19730032

素因数分解:

$2^4\times 7^1\times {\mathrm{176161}}^1$

素因数の和:176176

約数の個数: 20

約数和(自身を含む): 43688176

約数和(自身を除く): 23958144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 176161, 352322, 704644, 1233127, 1409288, 2466254, 2818576, 4932508, 9865016, 19730032]

約数ペア:

[(1, 19730032), (2, 9865016), (4, 4932508), (7, 2818576), (8, 2466254), (14, 1409288), (16, 1233127), (28, 704644), (56, 352322), (112, 176161)]