19250114

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 20

約数和(自身を含む): 31374174

約数和(自身を除く): 12124060

約数列:

[1, 2, 13, 26, 169, 337, 338, 674, 2197, 4381, 4394, 8762, 28561, 56953, 57122, 113906, 740389, 1480778, 9625057, 19250114]

約数ペア:

[(1, 19250114), (2, 9625057), (13, 1480778), (26, 740389), (169, 113906), (337, 57122), (338, 56953), (674, 28561), (2197, 8762), (4381, 4394)]