21947392

素因数分解:

$2^{10}\times {\mathrm{21433}}^1$

素因数の和:21453

約数の個数: 22

約数和(自身を含む): 43875398

約数和(自身を除く): 21928006

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 21433, 42866, 85732, 171464, 342928, 685856, 1371712, 2743424, 5486848, 10973696, 21947392]

約数ペア:

[(1, 21947392), (2, 10973696), (4, 5486848), (8, 2743424), (16, 1371712), (32, 685856), (64, 342928), (128, 171464), (256, 85732), (512, 42866), (1024, 21433)]