19009539

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2221}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 28263840

約数和(自身を除く): 9254301

約数列:

[1, 3, 9, 27, 317, 951, 2221, 2853, 6663, 8559, 19989, 59967, 704057, 2112171, 6336513, 19009539]

約数ペア:

[(1, 19009539), (3, 6336513), (9, 2112171), (27, 704057), (317, 59967), (951, 19989), (2221, 8559), (2853, 6663)]