21843734404

素因数分解:

$2^2\times {\mathrm{1993}}^1\times {\mathrm{2740057}}^1$

素因数の和:2742054

約数の個数: 12

約数和(自身を含む): 38245729564

約数和(自身を除く): 16401995160

約数列:

[1, 2, 4, 1993, 3986, 7972, 2740057, 5480114, 10960228, 5460933601, 10921867202, 21843734404]

約数ペア:

[(1, 21843734404), (2, 10921867202), (4, 5460933601), (1993, 10960228), (3986, 5480114), (7972, 2740057)]