21048608

素因数分解:

$2^5\times 7^1\times {\mathrm{93967}}^1$

素因数の和:93984

約数の個数: 24

約数和(自身を含む): 47359872

約数和(自身を除く): 26311264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93967, 187934, 375868, 657769, 751736, 1315538, 1503472, 2631076, 3006944, 5262152, 10524304, 21048608]

約数ペア:

[(1, 21048608), (2, 10524304), (4, 5262152), (7, 3006944), (8, 2631076), (14, 1503472), (16, 1315538), (28, 751736), (32, 657769), (56, 375868), (112, 187934), (224, 93967)]