21984054

素因数分解:

$2^1\times 3^1\times {\mathrm{1721}}^1\times {\mathrm{2129}}^1$

素因数の和:3855

約数の個数: 16

約数和(自身を含む): 44014320

約数和(自身を除く): 22030266

約数列:

[1, 2, 3, 6, 1721, 2129, 3442, 4258, 5163, 6387, 10326, 12774, 3664009, 7328018, 10992027, 21984054]

約数ペア:

[(1, 21984054), (2, 10992027), (3, 7328018), (6, 3664009), (1721, 12774), (2129, 10326), (3442, 6387), (4258, 5163)]