19730217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29759}}^1$

素因数の和:29792

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 10267863

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 29759, 89277, 386867, 505903, 1160601, 1517709, 6576739, 19730217]

約数ペア:

[(1, 19730217), (3, 6576739), (13, 1517709), (17, 1160601), (39, 505903), (51, 386867), (221, 89277), (663, 29759)]