21152576

素因数分解:

$2^6\times {\mathrm{330509}}^1$

素因数の和:330521

約数の個数: 14

約数和(自身を含む): 41974770

約数和(自身を除く): 20822194

約数列:

[1, 2, 4, 8, 16, 32, 64, 330509, 661018, 1322036, 2644072, 5288144, 10576288, 21152576]

約数ペア:

[(1, 21152576), (2, 10576288), (4, 5288144), (8, 2644072), (16, 1322036), (32, 661018), (64, 330509)]