21783542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{23027}}^1$

素因数の和:23083

約数の個数: 16

約数和(自身を含む): 36476352

約数和(自身を除く): 14692810

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 23027, 46054, 253297, 506594, 990161, 1980322, 10891771, 21783542]

約数ペア:

[(1, 21783542), (2, 10891771), (11, 1980322), (22, 990161), (43, 506594), (86, 253297), (473, 46054), (946, 23027)]