21480216

素因数分解:

$2^3\times 3^1\times {\mathrm{895009}}^1$

素因数の和:895018

約数の個数: 16

約数和(自身を含む): 53700600

約数和(自身を除く): 32220384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 895009, 1790018, 2685027, 3580036, 5370054, 7160072, 10740108, 21480216]

約数ペア:

[(1, 21480216), (2, 10740108), (3, 7160072), (4, 5370054), (6, 3580036), (8, 2685027), (12, 1790018), (24, 895009)]