21707268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{164449}}^1$

素因数の和:164467

約数の個数: 24

約数和(自身を含む): 55255200

約数和(自身を除く): 33547932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 164449, 328898, 493347, 657796, 986694, 1808939, 1973388, 3617878, 5426817, 7235756, 10853634, 21707268]

約数ペア:

[(1, 21707268), (2, 10853634), (3, 7235756), (4, 5426817), (6, 3617878), (11, 1973388), (12, 1808939), (22, 986694), (33, 657796), (44, 493347), (66, 328898), (132, 164449)]