21232514

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 32795520

約数和(自身を除く): 11563006

約数列:

[1, 2, 61, 79, 122, 158, 2203, 4406, 4819, 9638, 134383, 174037, 268766, 348074, 10616257, 21232514]

約数ペア:

[(1, 21232514), (2, 10616257), (61, 348074), (79, 268766), (122, 174037), (158, 134383), (2203, 9638), (4406, 4819)]