21137622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{320267}}^1$

素因数の和:320283

約数の個数: 16

約数和(自身を含む): 46118592

約数和(自身を除く): 24980970

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 320267, 640534, 960801, 1921602, 3522937, 7045874, 10568811, 21137622]

約数ペア:

[(1, 21137622), (2, 10568811), (3, 7045874), (6, 3522937), (11, 1921602), (22, 960801), (33, 640534), (66, 320267)]