19826868

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8387}}^1$

素因数の和:8591

約数の個数: 24

約数和(自身を含む): 46503072

約数和(自身を除く): 26676204

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 8387, 16774, 25161, 33548, 50322, 100644, 1652239, 3304478, 4956717, 6608956, 9913434, 19826868]

約数ペア:

[(1, 19826868), (2, 9913434), (3, 6608956), (4, 4956717), (6, 3304478), (12, 1652239), (197, 100644), (394, 50322), (591, 33548), (788, 25161), (1182, 16774), (2364, 8387)]