19764297

素因数分解:

$3^3\times 7^2\times {\mathrm{14939}}^1$

素因数の和:14962

約数の個数: 24

約数和(自身を含む): 34063200

約数和(自身を除く): 14298903

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14939, 44817, 104573, 134451, 313719, 403353, 732011, 941157, 2196033, 2823471, 6588099, 19764297]

約数ペア:

[(1, 19764297), (3, 6588099), (7, 2823471), (9, 2196033), (21, 941157), (27, 732011), (49, 403353), (63, 313719), (147, 134451), (189, 104573), (441, 44817), (1323, 14939)]