21539782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57593}}^1$

素因数の和:57623

約数の個数: 16

約数和(自身を含む): 37320912

約数和(自身を除く): 15781130

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57593, 115186, 633523, 979081, 1267046, 1958162, 10769891, 21539782]

約数ペア:

[(1, 21539782), (2, 10769891), (11, 1958162), (17, 1267046), (22, 979081), (34, 633523), (187, 115186), (374, 57593)]