2146942981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{22031}}^1$

素因数の和:22296

約数の個数: 16

約数和(自身を含む): 2368880640

約数和(自身を除く): 221937659

約数列:

[1, 19, 23, 223, 437, 4237, 5129, 22031, 97451, 418589, 506713, 4912913, 9627547, 93345347, 112996999, 2146942981]

約数ペア:

[(1, 2146942981), (19, 112996999), (23, 93345347), (223, 9627547), (437, 4912913), (4237, 506713), (5129, 418589), (22031, 97451)]