19126921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 3734519

約数列:

[1, 11, 17, 29, 187, 319, 493, 3527, 5423, 38797, 59959, 102283, 659549, 1125113, 1738811, 19126921]

約数ペア:

[(1, 19126921), (11, 1738811), (17, 1125113), (29, 659549), (187, 102283), (319, 59959), (493, 38797), (3527, 5423)]