19986483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7297}}^1$

素因数の和:7394

約数の個数: 16

約数和(自身を含む): 29425536

約数和(自身を除く): 9439053

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7297, 21891, 80267, 240801, 605651, 1816953, 6662161, 19986483]

約数ペア:

[(1, 19986483), (3, 6662161), (11, 1816953), (33, 605651), (83, 240801), (249, 80267), (913, 21891), (2739, 7297)]