21050474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1033}}^1$

素因数の和:1501

約数の個数: 16

約数和(自身を含む): 33054912

約数和(自身を除く): 12004438

約数列:

[1, 2, 23, 46, 443, 886, 1033, 2066, 10189, 20378, 23759, 47518, 457619, 915238, 10525237, 21050474]

約数ペア:

[(1, 21050474), (2, 10525237), (23, 915238), (46, 457619), (443, 47518), (886, 23759), (1033, 20378), (2066, 10189)]