21717672

素因数分解:

$2^3\times 3^1\times {\mathrm{904903}}^1$

素因数の和:904912

約数の個数: 16

約数和(自身を含む): 54294240

約数和(自身を除く): 32576568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904903, 1809806, 2714709, 3619612, 5429418, 7239224, 10858836, 21717672]

約数ペア:

[(1, 21717672), (2, 10858836), (3, 7239224), (4, 5429418), (6, 3619612), (8, 2714709), (12, 1809806), (24, 904903)]