19115327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{859}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 25345920

約数和(自身を除く): 6230593

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 859, 1309, 2023, 3179, 6013, 9449, 14603, 22253, 66143, 102221, 160633, 248251, 1124431, 1737757, 2730761, 19115327]

約数ペア:

[(1, 19115327), (7, 2730761), (11, 1737757), (17, 1124431), (77, 248251), (119, 160633), (187, 102221), (289, 66143), (859, 22253), (1309, 14603), (2023, 9449), (3179, 6013)]