21669484

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 39414816

約数和(自身を除く): 17745332

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1861, 2911, 3722, 5822, 7444, 11644, 76301, 132131, 152602, 264262, 305204, 528524, 5417371, 10834742, 21669484]

約数ペア:

[(1, 21669484), (2, 10834742), (4, 5417371), (41, 528524), (71, 305204), (82, 264262), (142, 152602), (164, 132131), (284, 76301), (1861, 11644), (2911, 7444), (3722, 5822)]