21382622

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{977}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 33236352

約数和(自身を除く): 11853730

約数列:

[1, 2, 31, 62, 353, 706, 977, 1954, 10943, 21886, 30287, 60574, 344881, 689762, 10691311, 21382622]

約数ペア:

[(1, 21382622), (2, 10691311), (31, 689762), (62, 344881), (353, 60574), (706, 30287), (977, 21886), (1954, 10943)]