21458432

素因数分解:

$2^9\times {\mathrm{41911}}^1$

素因数の和:41929

約数の個数: 20

約数和(自身を含む): 42875976

約数和(自身を除く): 21417544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41911, 83822, 167644, 335288, 670576, 1341152, 2682304, 5364608, 10729216, 21458432]

約数ペア:

[(1, 21458432), (2, 10729216), (4, 5364608), (8, 2682304), (16, 1341152), (32, 670576), (64, 335288), (128, 167644), (256, 83822), (512, 41911)]