19303551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 29955744

約数和(自身を除く): 10652193

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1777, 3621, 5331, 10863, 15993, 30209, 90627, 126167, 271881, 378501, 1135503, 2144839, 6434517, 19303551]

約数ペア:

[(1, 19303551), (3, 6434517), (9, 2144839), (17, 1135503), (51, 378501), (71, 271881), (153, 126167), (213, 90627), (639, 30209), (1207, 15993), (1777, 10863), (3621, 5331)]