19004839

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 22477312

約数和(自身を除く): 3472473

約数列:

[1, 7, 43, 103, 301, 613, 721, 4291, 4429, 26359, 31003, 63139, 184513, 441973, 2714977, 19004839]

約数ペア:

[(1, 19004839), (7, 2714977), (43, 441973), (103, 184513), (301, 63139), (613, 31003), (721, 26359), (4291, 4429)]