21827564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1151}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 41803776

約数和(自身を除く): 19976212

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1151, 1724, 2302, 4604, 4741, 9482, 12661, 18964, 25322, 50644, 496081, 992162, 1984324, 5456891, 10913782, 21827564]

約数ペア:

[(1, 21827564), (2, 10913782), (4, 5456891), (11, 1984324), (22, 992162), (44, 496081), (431, 50644), (862, 25322), (1151, 18964), (1724, 12661), (2302, 9482), (4604, 4741)]