19023389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13003}}^1$

素因数の和:13040

約数の個数: 16

約数和(自身を含む): 24967680

約数和(自身を除く): 5944291

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13003, 91021, 143033, 247057, 1001231, 1729399, 2717627, 19023389]

約数ペア:

[(1, 19023389), (7, 2717627), (11, 1729399), (19, 1001231), (77, 247057), (133, 143033), (209, 91021), (1463, 13003)]