21848582

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4421}}^1$

素因数の和:4783

約数の個数: 16

約数和(自身を含む): 37569312

約数和(自身を除く): 15720730

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4421, 4942, 8842, 30947, 61894, 1560613, 3121226, 10924291, 21848582]

約数ペア:

[(1, 21848582), (2, 10924291), (7, 3121226), (14, 1560613), (353, 61894), (706, 30947), (2471, 8842), (4421, 4942)]