21107112664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{458611}}^1$

素因数の和:459151

約数の個数: 32

約数和(自身を含む): 43256283840

約数和(自身を除く): 22149171176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 523, 1046, 2092, 4184, 5753, 11506, 23012, 46024, 458611, 917222, 1834444, 3668888, 5044721, 10089442, 20178884, 40357768, 239853553, 479707106, 959414212, 1918828424, 2638389083, 5276778166, 10553556332, 21107112664]

約数ペア:

[(1, 21107112664), (2, 10553556332), (4, 5276778166), (8, 2638389083), (11, 1918828424), (22, 959414212), (44, 479707106), (88, 239853553), (523, 40357768), (1046, 20178884), (2092, 10089442), (4184, 5044721), (5753, 3668888), (11506, 1834444), (23012, 917222), (46024, 458611)]