19428877

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 21631680

約数和(自身を除く): 2202803

約数列:

[1, 13, 59, 73, 347, 767, 949, 4307, 4511, 20473, 25331, 55991, 266149, 329303, 1494529, 19428877]

約数ペア:

[(1, 19428877), (13, 1494529), (59, 329303), (73, 266149), (347, 55991), (767, 25331), (949, 20473), (4307, 4511)]