21606072

素因数分解:

$2^3\times 3^1\times {\mathrm{900253}}^1$

素因数の和:900262

約数の個数: 16

約数和(自身を含む): 54015240

約数和(自身を除く): 32409168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 900253, 1800506, 2700759, 3601012, 5401518, 7202024, 10803036, 21606072]

約数ペア:

[(1, 21606072), (2, 10803036), (3, 7202024), (4, 5401518), (6, 3601012), (8, 2700759), (12, 1800506), (24, 900253)]