19831593

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3371}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 27677376

約数和(自身を除く): 7845783

約数列:

[1, 3, 37, 53, 111, 159, 1961, 3371, 5883, 10113, 124727, 178663, 374181, 535989, 6610531, 19831593]

約数ペア:

[(1, 19831593), (3, 6610531), (37, 535989), (53, 374181), (111, 178663), (159, 124727), (1961, 10113), (3371, 5883)]