19449243

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 31090176

約数和(自身を除く): 11640933

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2767, 7029, 8301, 24903, 30437, 91311, 196457, 273933, 589371, 1768113, 2161027, 6483081, 19449243]

約数ペア:

[(1, 19449243), (3, 6483081), (9, 2161027), (11, 1768113), (33, 589371), (71, 273933), (99, 196457), (213, 91311), (639, 30437), (781, 24903), (2343, 8301), (2767, 7029)]