19139922

素因数分解:

$2^1\times 3^3\times {\mathrm{354443}}^1$

素因数の和:354454

約数の個数: 16

約数和(自身を含む): 42533280

約数和(自身を除く): 23393358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 354443, 708886, 1063329, 2126658, 3189987, 6379974, 9569961, 19139922]

約数ペア:

[(1, 19139922), (2, 9569961), (3, 6379974), (6, 3189987), (9, 2126658), (18, 1063329), (27, 708886), (54, 354443)]