2019258544

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{324431}}^1$

素因数の和:324828

約数の個数: 20

約数和(自身を含む): 3922382880

約数和(自身を除く): 1903124336

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 324431, 648862, 1297724, 2595448, 5190896, 126203659, 252407318, 504814636, 1009629272, 2019258544]

約数ペア:

[(1, 2019258544), (2, 1009629272), (4, 504814636), (8, 252407318), (16, 126203659), (389, 5190896), (778, 2595448), (1556, 1297724), (3112, 648862), (6224, 324431)]