11920676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 22176000

約数和(自身を除く): 10255324

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1439, 2071, 2878, 4142, 5756, 8284, 27341, 54682, 109364, 156851, 313702, 627404, 2980169, 5960338, 11920676]

約数ペア:

[(1, 11920676), (2, 5960338), (4, 2980169), (19, 627404), (38, 313702), (76, 156851), (109, 109364), (218, 54682), (436, 27341), (1439, 8284), (2071, 5756), (2878, 4142)]