21429672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81173}}^1$

素因数の和:81193

約数の個数: 32

約数和(自身を含む): 58445280

約数和(自身を除く): 37015608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81173, 162346, 243519, 324692, 487038, 649384, 892903, 974076, 1785806, 1948152, 2678709, 3571612, 5357418, 7143224, 10714836, 21429672]

約数ペア:

[(1, 21429672), (2, 10714836), (3, 7143224), (4, 5357418), (6, 3571612), (8, 2678709), (11, 1948152), (12, 1785806), (22, 974076), (24, 892903), (33, 649384), (44, 487038), (66, 324692), (88, 243519), (132, 162346), (264, 81173)]