21162086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50627}}^1$

素因数の和:50659

約数の個数: 16

約数和(自身を含む): 36452160

約数和(自身を除く): 15290074

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 50627, 101254, 556897, 961913, 1113794, 1923826, 10581043, 21162086]

約数ペア:

[(1, 21162086), (2, 10581043), (11, 1923826), (19, 1113794), (22, 961913), (38, 556897), (209, 101254), (418, 50627)]