19403922

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{75209}}^1$

素因数の和:75257

約数の個数: 16

約数和(自身を含む): 39710880

約数和(自身を除く): 20306958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 75209, 150418, 225627, 451254, 3233987, 6467974, 9701961, 19403922]

約数ペア:

[(1, 19403922), (2, 9701961), (3, 6467974), (6, 3233987), (43, 451254), (86, 225627), (129, 150418), (258, 75209)]