1945261876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{25595551}}^1$

素因数の和:25595574

約数の個数: 12

約数和(自身を含む): 3583377280

約数和(自身を除く): 1638115404

約数列:

[1, 2, 4, 19, 38, 76, 25595551, 51191102, 102382204, 486315469, 972630938, 1945261876]

約数ペア:

[(1, 1945261876), (2, 972630938), (4, 486315469), (19, 102382204), (38, 51191102), (76, 25595551)]