19779034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39089}}^1$

素因数の和:39125

約数の個数: 16

約数和(自身を含む): 33773760

約数和(自身を除く): 13994726

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39089, 78178, 429979, 859958, 899047, 1798094, 9889517, 19779034]

約数ペア:

[(1, 19779034), (2, 9889517), (11, 1798094), (22, 899047), (23, 859958), (46, 429979), (253, 78178), (506, 39089)]