21630072

素因数分解:

$2^3\times 3^1\times {\mathrm{901253}}^1$

素因数の和:901262

約数の個数: 16

約数和(自身を含む): 54075240

約数和(自身を除く): 32445168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 901253, 1802506, 2703759, 3605012, 5407518, 7210024, 10815036, 21630072]

約数ペア:

[(1, 21630072), (2, 10815036), (3, 7210024), (4, 5407518), (6, 3605012), (8, 2703759), (12, 1802506), (24, 901253)]