21088768

素因数分解:

$2^9\times {\mathrm{41189}}^1$

素因数の和:41207

約数の個数: 20

約数和(自身を含む): 42137370

約数和(自身を除く): 21048602

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41189, 82378, 164756, 329512, 659024, 1318048, 2636096, 5272192, 10544384, 21088768]

約数ペア:

[(1, 21088768), (2, 10544384), (4, 5272192), (8, 2636096), (16, 1318048), (32, 659024), (64, 329512), (128, 164756), (256, 82378), (512, 41189)]