19762671

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 27118080

約数和(自身を除く): 7355409

約数列:

[1, 3, 43, 129, 239, 641, 717, 1923, 10277, 27563, 30831, 82689, 153199, 459597, 6587557, 19762671]

約数ペア:

[(1, 19762671), (3, 6587557), (43, 459597), (129, 153199), (239, 82689), (641, 30831), (717, 27563), (1923, 10277)]