21169022

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3697}}^1$

素因数の和:4115

約数の個数: 16

約数和(自身を含む): 36388320

約数和(自身を除く): 15219298

約数列:

[1, 2, 7, 14, 409, 818, 2863, 3697, 5726, 7394, 25879, 51758, 1512073, 3024146, 10584511, 21169022]

約数ペア:

[(1, 21169022), (2, 10584511), (7, 3024146), (14, 1512073), (409, 51758), (818, 25879), (2863, 7394), (3697, 5726)]