19154817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1013}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 30371328

約数和(自身を除く): 11216511

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 1013, 1719, 2101, 3039, 6303, 9117, 11143, 18909, 33429, 100287, 193483, 580449, 1741347, 2128313, 6384939, 19154817]

約数ペア:

[(1, 19154817), (3, 6384939), (9, 2128313), (11, 1741347), (33, 580449), (99, 193483), (191, 100287), (573, 33429), (1013, 18909), (1719, 11143), (2101, 9117), (3039, 6303)]