22068196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 40964000

約数和(自身を除く): 18895804

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2089, 2641, 4178, 5282, 8356, 10564, 39691, 79382, 158764, 290371, 580742, 1161484, 5517049, 11034098, 22068196]

約数ペア:

[(1, 22068196), (2, 11034098), (4, 5517049), (19, 1161484), (38, 580742), (76, 290371), (139, 158764), (278, 79382), (556, 39691), (2089, 10564), (2641, 8356), (4178, 5282)]