21548983

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 23616000

約数和(自身を除く): 2067017

約数列:

[1, 19, 47, 59, 409, 893, 1121, 2773, 7771, 19223, 24131, 52687, 365237, 458489, 1134157, 21548983]

約数ペア:

[(1, 21548983), (19, 1134157), (47, 458489), (59, 365237), (409, 52687), (893, 24131), (1121, 19223), (2773, 7771)]