19148157

素因数分解:

$3^5\times 7^1\times {\mathrm{11257}}^1$

素因数の和:11279

約数の個数: 24

約数和(自身を含む): 32783296

約数和(自身を除く): 13635139

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11257, 33771, 78799, 101313, 236397, 303939, 709191, 911817, 2127573, 2735451, 6382719, 19148157]

約数ペア:

[(1, 19148157), (3, 6382719), (7, 2735451), (9, 2127573), (21, 911817), (27, 709191), (63, 303939), (81, 236397), (189, 101313), (243, 78799), (567, 33771), (1701, 11257)]