21361938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21067}}^1$

素因数の和:21098

約数の個数: 24

約数和(自身を含む): 46265328

約数和(自身を除く): 24903390

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21067, 42134, 63201, 126402, 273871, 547742, 821613, 1643226, 3560323, 7120646, 10680969, 21361938]

約数ペア:

[(1, 21361938), (2, 10680969), (3, 7120646), (6, 3560323), (13, 1643226), (26, 821613), (39, 547742), (78, 273871), (169, 126402), (338, 63201), (507, 42134), (1014, 21067)]