19700274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 43145280

約数和(自身を除く): 23445006

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 421, 709, 842, 1263, 1418, 2127, 2526, 4254, 4631, 7799, 9262, 13893, 15598, 23397, 27786, 46794, 298489, 596978, 895467, 1790934, 3283379, 6566758, 9850137, 19700274]

約数ペア:

[(1, 19700274), (2, 9850137), (3, 6566758), (6, 3283379), (11, 1790934), (22, 895467), (33, 596978), (66, 298489), (421, 46794), (709, 27786), (842, 23397), (1263, 15598), (1418, 13893), (2127, 9262), (2526, 7799), (4254, 4631)]