19205937

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41843}}^1$

素因数の和:41869

約数の個数: 16

約数和(自身を含む): 30127680

約数和(自身を除く): 10921743

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41843, 125529, 376587, 711331, 1129761, 2133993, 6401979, 19205937]

約数ペア:

[(1, 19205937), (3, 6401979), (9, 2133993), (17, 1129761), (27, 711331), (51, 376587), (153, 125529), (459, 41843)]