19969258

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 30636000

約数和(自身を除く): 10666742

約数列:

[1, 2, 59, 118, 229, 458, 739, 1478, 13511, 27022, 43601, 87202, 169231, 338462, 9984629, 19969258]

約数ペア:

[(1, 19969258), (2, 9984629), (59, 338462), (118, 169231), (229, 87202), (458, 43601), (739, 27022), (1478, 13511)]