21252022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23561}}^1$

素因数の和:23615

約数の個数: 16

約数和(自身を含む): 35625744

約数和(自身を除く): 14373722

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23561, 47122, 259171, 518342, 966001, 1932002, 10626011, 21252022]

約数ペア:

[(1, 21252022), (2, 10626011), (11, 1932002), (22, 966001), (41, 518342), (82, 259171), (451, 47122), (902, 23561)]