19257601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 22164480

約数和(自身を除く): 2906879

約数列:

[1, 11, 23, 103, 253, 739, 1133, 2369, 8129, 16997, 26059, 76117, 186967, 837287, 1750691, 19257601]

約数ペア:

[(1, 19257601), (11, 1750691), (23, 837287), (103, 186967), (253, 76117), (739, 26059), (1133, 16997), (2369, 8129)]