19934883

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10399}}^1$

素因数の和:10479

約数の個数: 16

約数和(自身を含む): 29952000

約数和(自身を除く): 10017117

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10399, 31197, 93591, 280773, 738329, 2214987, 6644961, 19934883]

約数ペア:

[(1, 19934883), (3, 6644961), (9, 2214987), (27, 738329), (71, 280773), (213, 93591), (639, 31197), (1917, 10399)]