21084866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3271}}^1$

素因数の和:3577

約数の個数: 16

約数和(自身を含む): 34630848

約数和(自身を除く): 13545982

約数列:

[1, 2, 11, 22, 293, 586, 3223, 3271, 6446, 6542, 35981, 71962, 958403, 1916806, 10542433, 21084866]

約数ペア:

[(1, 21084866), (2, 10542433), (11, 1916806), (22, 958403), (293, 71962), (586, 35981), (3223, 6542), (3271, 6446)]