21704892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{164431}}^1$

素因数の和:164449

約数の個数: 24

約数和(自身を含む): 55249152

約数和(自身を除く): 33544260

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 164431, 328862, 493293, 657724, 986586, 1808741, 1973172, 3617482, 5426223, 7234964, 10852446, 21704892]

約数ペア:

[(1, 21704892), (2, 10852446), (3, 7234964), (4, 5426223), (6, 3617482), (11, 1973172), (12, 1808741), (22, 986586), (33, 657724), (44, 493293), (66, 328862), (132, 164431)]