19648578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{142381}}^1$

素因数の和:142409

約数の個数: 16

約数和(自身を含む): 41006016

約数和(自身を除く): 21357438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 142381, 284762, 427143, 854286, 3274763, 6549526, 9824289, 19648578]

約数ペア:

[(1, 19648578), (2, 9824289), (3, 6549526), (6, 3274763), (23, 854286), (46, 427143), (69, 284762), (138, 142381)]