21866262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331307}}^1$

素因数の和:331323

約数の個数: 16

約数和(自身を含む): 47708352

約数和(自身を除く): 25842090

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331307, 662614, 993921, 1987842, 3644377, 7288754, 10933131, 21866262]

約数ペア:

[(1, 21866262), (2, 10933131), (3, 7288754), (6, 3644377), (11, 1987842), (22, 993921), (33, 662614), (66, 331307)]