21702656

素因数分解:

$2^{11}\times {\mathrm{10597}}^1$

素因数の和:10619

約数の個数: 24

約数和(自身を含む): 43398810

約数和(自身を除く): 21696154

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10597, 21194, 42388, 84776, 169552, 339104, 678208, 1356416, 2712832, 5425664, 10851328, 21702656]

約数ペア:

[(1, 21702656), (2, 10851328), (4, 5425664), (8, 2712832), (16, 1356416), (32, 678208), (64, 339104), (128, 169552), (256, 84776), (512, 42388), (1024, 21194), (2048, 10597)]