19192869

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4191

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 11077371

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4157, 4617, 12471, 37413, 78983, 112239, 236949, 336717, 710847, 1010151, 2132541, 6397623, 19192869]

約数ペア:

[(1, 19192869), (3, 6397623), (9, 2132541), (19, 1010151), (27, 710847), (57, 336717), (81, 236949), (171, 112239), (243, 78983), (513, 37413), (1539, 12471), (4157, 4617)]