19689330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{656311}}^1$

素因数の和:656321

約数の個数: 16

約数和(自身を含む): 47254464

約数和(自身を除く): 27565134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 656311, 1312622, 1968933, 3281555, 3937866, 6563110, 9844665, 19689330]

約数ペア:

[(1, 19689330), (2, 9844665), (3, 6563110), (5, 3937866), (6, 3281555), (10, 1968933), (15, 1312622), (30, 656311)]