21301324

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{4001}}^1$

素因数の和:4038

約数の個数: 24

約数和(自身を含む): 41012496

約数和(自身を除く): 19711172

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 4001, 5324, 8002, 16004, 44011, 88022, 176044, 484121, 968242, 1936484, 5325331, 10650662, 21301324]

約数ペア:

[(1, 21301324), (2, 10650662), (4, 5325331), (11, 1936484), (22, 968242), (44, 484121), (121, 176044), (242, 88022), (484, 44011), (1331, 16004), (2662, 8002), (4001, 5324)]