19674945

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1069}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 34218600

約数和(自身を除く): 14543655

約数列:

[1, 3, 5, 9, 15, 45, 409, 1069, 1227, 2045, 3207, 3681, 5345, 6135, 9621, 16035, 18405, 48105, 437221, 1311663, 2186105, 3934989, 6558315, 19674945]

約数ペア:

[(1, 19674945), (3, 6558315), (5, 3934989), (9, 2186105), (15, 1311663), (45, 437221), (409, 48105), (1069, 18405), (1227, 16035), (2045, 9621), (3207, 6135), (3681, 5345)]