19573564

素因数分解:

$2^2\times {\mathrm{41}}^3\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 24

約数和(自身を含む): 35604576

約数和(自身を除く): 16031012

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1681, 2911, 3362, 5822, 6724, 11644, 68921, 119351, 137842, 238702, 275684, 477404, 4893391, 9786782, 19573564]

約数ペア:

[(1, 19573564), (2, 9786782), (4, 4893391), (41, 477404), (71, 275684), (82, 238702), (142, 137842), (164, 119351), (284, 68921), (1681, 11644), (2911, 6724), (3362, 5822)]