21160192

素因数分解:

$2^8\times {\mathrm{82657}}^1$

素因数の和:82673

約数の個数: 18

約数和(自身を含む): 42238238

約数和(自身を除く): 21078046

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 82657, 165314, 330628, 661256, 1322512, 2645024, 5290048, 10580096, 21160192]

約数ペア:

[(1, 21160192), (2, 10580096), (4, 5290048), (8, 2645024), (16, 1322512), (32, 661256), (64, 330628), (128, 165314), (256, 82657)]