2019908126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{405767}}^1$

素因数の和:405919

約数の個数: 16

約数和(自身を含む): 3213682560

約数和(自身を除く): 1193774434

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 405767, 811534, 7709573, 15419146, 53155477, 106310954, 1009954063, 2019908126]

約数ペア:

[(1, 2019908126), (2, 1009954063), (19, 106310954), (38, 53155477), (131, 15419146), (262, 7709573), (2489, 811534), (4978, 405767)]