19732427

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8117}}^1$

素因数の和:8158

約数の個数: 16

約数和(自身を含む): 24548832

約数和(自身を除く): 4816405

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8117, 89287, 105521, 137989, 1160731, 1517879, 1793857, 19732427]

約数ペア:

[(1, 19732427), (11, 1793857), (13, 1517879), (17, 1160731), (143, 137989), (187, 105521), (221, 89287), (2431, 8117)]