21144216

素因数分解:

$2^3\times 3^1\times {\mathrm{881009}}^1$

素因数の和:881018

約数の個数: 16

約数和(自身を含む): 52860600

約数和(自身を除く): 31716384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881009, 1762018, 2643027, 3524036, 5286054, 7048072, 10572108, 21144216]

約数ペア:

[(1, 21144216), (2, 10572108), (3, 7048072), (4, 5286054), (6, 3524036), (8, 2643027), (12, 1762018), (24, 881009)]