19406432

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1559}}^1$

素因数の和:1958

約数の個数: 24

約数和(自身を含む): 38329200

約数和(自身を除く): 18922768

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 1559, 3112, 3118, 6224, 6236, 12448, 12472, 24944, 49888, 606451, 1212902, 2425804, 4851608, 9703216, 19406432]

約数ペア:

[(1, 19406432), (2, 9703216), (4, 4851608), (8, 2425804), (16, 1212902), (32, 606451), (389, 49888), (778, 24944), (1556, 12472), (1559, 12448), (3112, 6236), (3118, 6224)]