19964074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1009}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 32324040

約数和(自身を除く): 12359966

約数列:

[1, 2, 13, 26, 761, 1009, 1522, 2018, 9893, 13117, 19786, 26234, 767849, 1535698, 9982037, 19964074]

約数ペア:

[(1, 19964074), (2, 9982037), (13, 1535698), (26, 767849), (761, 26234), (1009, 19786), (1522, 13117), (2018, 9893)]