21789394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1153}}^1$

素因数の和:2025

約数の個数: 16

約数和(自身を含む): 35727840

約数和(自身を除く): 13938446

約数列:

[1, 2, 11, 22, 859, 1153, 1718, 2306, 9449, 12683, 18898, 25366, 990427, 1980854, 10894697, 21789394]

約数ペア:

[(1, 21789394), (2, 10894697), (11, 1980854), (22, 990427), (859, 25366), (1153, 18898), (1718, 12683), (2306, 9449)]