2138048644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{28132219}}^1$

素因数の和:28132242

約数の個数: 12

約数和(自身を含む): 3938510800

約数和(自身を除く): 1800462156

約数列:

[1, 2, 4, 19, 38, 76, 28132219, 56264438, 112528876, 534512161, 1069024322, 2138048644]

約数ペア:

[(1, 2138048644), (2, 1069024322), (4, 534512161), (19, 112528876), (38, 56264438), (76, 28132219)]