21110386

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1158

約数の個数: 24

約数和(自身を含む): 35258832

約数和(自身を除く): 14148446

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1051, 1826, 2102, 10043, 11561, 20086, 23122, 87233, 127171, 174466, 254342, 959563, 1919126, 10555193, 21110386]

約数ペア:

[(1, 21110386), (2, 10555193), (11, 1919126), (22, 959563), (83, 254342), (121, 174466), (166, 127171), (242, 87233), (913, 23122), (1051, 20086), (1826, 11561), (2102, 10043)]