19696353

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2819}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 28019520

約数和(自身を除く): 8323167

約数列:

[1, 3, 17, 51, 137, 411, 2329, 2819, 6987, 8457, 47923, 143769, 386203, 1158609, 6565451, 19696353]

約数ペア:

[(1, 19696353), (3, 6565451), (17, 1158609), (51, 386203), (137, 143769), (411, 47923), (2329, 8457), (2819, 6987)]