21606176

素因数分解:

$2^5\times {\mathrm{523}}^1\times {\mathrm{1291}}^1$

素因数の和:1824

約数の個数: 24

約数和(自身を含む): 42651504

約数和(自身を除く): 21045328

約数列:

[1, 2, 4, 8, 16, 32, 523, 1046, 1291, 2092, 2582, 4184, 5164, 8368, 10328, 16736, 20656, 41312, 675193, 1350386, 2700772, 5401544, 10803088, 21606176]

約数ペア:

[(1, 21606176), (2, 10803088), (4, 5401544), (8, 2700772), (16, 1350386), (32, 675193), (523, 41312), (1046, 20656), (1291, 16736), (2092, 10328), (2582, 8368), (4184, 5164)]