19806391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2141}}^1$

素因数の和:2210

約数の個数: 12

約数和(自身を含む): 22388184

約数和(自身を除く): 2581793

約数列:

[1, 11, 29, 319, 841, 2141, 9251, 23551, 62089, 682979, 1800581, 19806391]

約数ペア:

[(1, 19806391), (11, 1800581), (29, 682979), (319, 62089), (841, 23551), (2141, 9251)]