21655524

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{164057}}^1$

素因数の和:164075

約数の個数: 24

約数和(自身を含む): 55123488

約数和(自身を除く): 33467964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 164057, 328114, 492171, 656228, 984342, 1804627, 1968684, 3609254, 5413881, 7218508, 10827762, 21655524]

約数ペア:

[(1, 21655524), (2, 10827762), (3, 7218508), (4, 5413881), (6, 3609254), (11, 1968684), (12, 1804627), (22, 984342), (33, 656228), (44, 492171), (66, 328114), (132, 164057)]