21439374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{324839}}^1$

素因数の和:324855

約数の個数: 16

約数和(自身を含む): 46776960

約数和(自身を除く): 25337586

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 324839, 649678, 974517, 1949034, 3573229, 7146458, 10719687, 21439374]

約数ペア:

[(1, 21439374), (2, 10719687), (3, 7146458), (6, 3573229), (11, 1949034), (22, 974517), (33, 649678), (66, 324839)]