21936896

素因数分解:

$2^8\times {\mathrm{85691}}^1$

素因数の和:85707

約数の個数: 18

約数和(自身を含む): 43788612

約数和(自身を除く): 21851716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 85691, 171382, 342764, 685528, 1371056, 2742112, 5484224, 10968448, 21936896]

約数ペア:

[(1, 21936896), (2, 10968448), (4, 5484224), (8, 2742112), (16, 1371056), (32, 685528), (64, 342764), (128, 171382), (256, 85691)]