21047024

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{57193}}^1$

素因数の和:57224

約数の個数: 20

約数和(自身を含む): 42552336

約数和(自身を除く): 21505312

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 57193, 114386, 228772, 457544, 915088, 1315439, 2630878, 5261756, 10523512, 21047024]

約数ペア:

[(1, 21047024), (2, 10523512), (4, 5261756), (8, 2630878), (16, 1315439), (23, 915088), (46, 457544), (92, 228772), (184, 114386), (368, 57193)]