21883662

素因数分解:

$2^1\times 3^3\times {\mathrm{405253}}^1$

素因数の和:405264

約数の個数: 16

約数和(自身を含む): 48630480

約数和(自身を除く): 26746818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 405253, 810506, 1215759, 2431518, 3647277, 7294554, 10941831, 21883662]

約数ペア:

[(1, 21883662), (2, 10941831), (3, 7294554), (6, 3647277), (9, 2431518), (18, 1215759), (27, 810506), (54, 405253)]