19921161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30047}}^1$

素因数の和:30080

約数の個数: 16

約数和(自身を含む): 30288384

約数和(自身を除く): 10367223

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 30047, 90141, 390611, 510799, 1171833, 1532397, 6640387, 19921161]

約数ペア:

[(1, 19921161), (3, 6640387), (13, 1532397), (17, 1171833), (39, 510799), (51, 390611), (221, 90141), (663, 30047)]