19443398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 32931360

約数和(自身を除く): 13487962

約数列:

[1, 2, 13, 26, 29, 58, 107, 214, 241, 377, 482, 754, 1391, 2782, 3103, 3133, 6206, 6266, 6989, 13978, 25787, 40339, 51574, 80678, 90857, 181714, 335231, 670462, 747823, 1495646, 9721699, 19443398]

約数ペア:

[(1, 19443398), (2, 9721699), (13, 1495646), (26, 747823), (29, 670462), (58, 335231), (107, 181714), (214, 90857), (241, 80678), (377, 51574), (482, 40339), (754, 25787), (1391, 13978), (2782, 6989), (3103, 6266), (3133, 6206)]