19766541

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 27382784

約数和(自身を除く): 7616243

約数列:

[1, 3, 43, 67, 129, 201, 2287, 2881, 6861, 8643, 98341, 153229, 295023, 459687, 6588847, 19766541]

約数ペア:

[(1, 19766541), (3, 6588847), (43, 459687), (67, 295023), (129, 153229), (201, 98341), (2287, 8643), (2881, 6861)]