21112852

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{8527}}^1$

素因数の和:9150

約数の個数: 12

約数和(自身を含む): 37011520

約数和(自身を除く): 15898668

約数列:

[1, 2, 4, 619, 1238, 2476, 8527, 17054, 34108, 5278213, 10556426, 21112852]

約数ペア:

[(1, 21112852), (2, 10556426), (4, 5278213), (619, 34108), (1238, 17054), (2476, 8527)]