19344447

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10091}}^1$

素因数の和:10171

約数の個数: 16

約数和(自身を含む): 29064960

約数和(自身を除く): 9720513

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10091, 30273, 90819, 272457, 716461, 2149383, 6448149, 19344447]

約数ペア:

[(1, 19344447), (3, 6448149), (9, 2149383), (27, 716461), (71, 272457), (213, 90819), (639, 30273), (1917, 10091)]