21764904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129553}}^1$

素因数の和:129569

約数の個数: 32

約数和(自身を含む): 62185920

約数和(自身を除く): 40421016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129553, 259106, 388659, 518212, 777318, 906871, 1036424, 1554636, 1813742, 2720613, 3109272, 3627484, 5441226, 7254968, 10882452, 21764904]

約数ペア:

[(1, 21764904), (2, 10882452), (3, 7254968), (4, 5441226), (6, 3627484), (7, 3109272), (8, 2720613), (12, 1813742), (14, 1554636), (21, 1036424), (24, 906871), (28, 777318), (42, 518212), (56, 388659), (84, 259106), (168, 129553)]