19521027

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15383}}^1$

素因数の和:15439

約数の個数: 16

約数和(自身を含む): 29537280

約数和(自身を除く): 10016253

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15383, 46149, 138447, 415341, 723001, 2169003, 6507009, 19521027]

約数ペア:

[(1, 19521027), (3, 6507009), (9, 2169003), (27, 723001), (47, 415341), (141, 138447), (423, 46149), (1269, 15383)]