21844948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2203}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 39865952

約数和(自身を除く): 18021004

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2203, 2479, 4406, 4958, 8812, 9916, 81511, 147601, 163022, 295202, 326044, 590404, 5461237, 10922474, 21844948]

約数ペア:

[(1, 21844948), (2, 10922474), (4, 5461237), (37, 590404), (67, 326044), (74, 295202), (134, 163022), (148, 147601), (268, 81511), (2203, 9916), (2479, 8812), (4406, 4958)]