19823479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 23798880

約数和(自身を除く): 3975401

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4721, 61373, 80257, 89699, 1043341, 1166087, 1524883, 19823479]

約数ペア:

[(1, 19823479), (13, 1524883), (17, 1166087), (19, 1043341), (221, 89699), (247, 80257), (323, 61373), (4199, 4721)]