19447629

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 26376000

約数和(自身を除く): 6928371

約数列:

[1, 3, 139, 149, 313, 417, 447, 939, 20711, 43507, 46637, 62133, 130521, 139911, 6482543, 19447629]

約数ペア:

[(1, 19447629), (3, 6482543), (139, 139911), (149, 130521), (313, 62133), (417, 46637), (447, 43507), (939, 20711)]