19944267

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9791}}^1$

素因数の和:9898

約数の個数: 16

約数和(自身を含む): 30707712

約数和(自身を除く): 10763445

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9791, 29373, 68537, 205611, 949727, 2849181, 6648089, 19944267]

約数ペア:

[(1, 19944267), (3, 6648089), (7, 2849181), (21, 949727), (97, 205611), (291, 68537), (679, 29373), (2037, 9791)]