21216072

素因数分解:

$2^3\times 3^1\times {\mathrm{884003}}^1$

素因数の和:884012

約数の個数: 16

約数和(自身を含む): 53040240

約数和(自身を除く): 31824168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 884003, 1768006, 2652009, 3536012, 5304018, 7072024, 10608036, 21216072]

約数ペア:

[(1, 21216072), (2, 10608036), (3, 7072024), (4, 5304018), (6, 3536012), (8, 2652009), (12, 1768006), (24, 884003)]