19662966

素因数分解:

$2^1\times 3^3\times {\mathrm{364129}}^1$

素因数の和:364140

約数の個数: 16

約数和(自身を含む): 43695600

約数和(自身を除く): 24032634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 364129, 728258, 1092387, 2184774, 3277161, 6554322, 9831483, 19662966]

約数ペア:

[(1, 19662966), (2, 9831483), (3, 6554322), (6, 3277161), (9, 2184774), (18, 1092387), (27, 728258), (54, 364129)]