19043217

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{4157}}^1$

素因数の和:4672

約数の個数: 12

約数和(自身を含む): 27567540

約数和(自身を除く): 8524323

約数列:

[1, 3, 9, 509, 1527, 4157, 4581, 12471, 37413, 2115913, 6347739, 19043217]

約数ペア:

[(1, 19043217), (3, 6347739), (9, 2115913), (509, 37413), (1527, 12471), (4157, 4581)]