21964264

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17053}}^1$

素因数の和:17089

約数の個数: 32

約数和(自身を含む): 49115520

約数和(自身を除く): 27151256

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 17053, 34106, 68212, 119371, 136424, 238742, 392219, 477484, 784438, 954968, 1568876, 2745533, 3137752, 5491066, 10982132, 21964264]

約数ペア:

[(1, 21964264), (2, 10982132), (4, 5491066), (7, 3137752), (8, 2745533), (14, 1568876), (23, 954968), (28, 784438), (46, 477484), (56, 392219), (92, 238742), (161, 136424), (184, 119371), (322, 68212), (644, 34106), (1288, 17053)]