21129636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160073}}^1$

素因数の和:160091

約数の個数: 24

約数和(自身を含む): 53784864

約数和(自身を除く): 32655228

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160073, 320146, 480219, 640292, 960438, 1760803, 1920876, 3521606, 5282409, 7043212, 10564818, 21129636]

約数ペア:

[(1, 21129636), (2, 10564818), (3, 7043212), (4, 5282409), (6, 3521606), (11, 1920876), (12, 1760803), (22, 960438), (33, 640292), (44, 480219), (66, 320146), (132, 160073)]