21031368

素因数分解:

$2^3\times 3^1\times {\mathrm{876307}}^1$

素因数の和:876316

約数の個数: 16

約数和(自身を含む): 52578480

約数和(自身を除く): 31547112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 876307, 1752614, 2628921, 3505228, 5257842, 7010456, 10515684, 21031368]

約数ペア:

[(1, 21031368), (2, 10515684), (3, 7010456), (4, 5257842), (6, 3505228), (8, 2628921), (12, 1752614), (24, 876307)]