2019205321

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{1753}}^1\times {\mathrm{2789}}^1$

素因数の和:4608

約数の個数: 16

約数和(自身を含む): 2348956800

約数和(自身を除く): 329751479

約数列:

[1, 7, 59, 413, 1753, 2789, 12271, 19523, 103427, 164551, 723989, 1151857, 4889117, 34223819, 288457903, 2019205321]

約数ペア:

[(1, 2019205321), (7, 288457903), (59, 34223819), (413, 4889117), (1753, 1151857), (2789, 723989), (12271, 164551), (19523, 103427)]