21608432

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{3119}}^1$

素因数の和:3560

約数の個数: 20

約数和(自身を含む): 41976480

約数和(自身を除く): 20368048

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3119, 3464, 6238, 6928, 12476, 24952, 49904, 1350527, 2701054, 5402108, 10804216, 21608432]

約数ペア:

[(1, 21608432), (2, 10804216), (4, 5402108), (8, 2701054), (16, 1350527), (433, 49904), (866, 24952), (1732, 12476), (3119, 6928), (3464, 6238)]