19066887

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 32716800

約数和(自身を除く): 13649913

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1277, 1659, 2133, 3831, 4977, 8939, 11493, 14931, 26817, 34479, 80451, 100883, 241353, 302649, 706181, 907947, 2118543, 2723841, 6355629, 19066887]

約数ペア:

[(1, 19066887), (3, 6355629), (7, 2723841), (9, 2118543), (21, 907947), (27, 706181), (63, 302649), (79, 241353), (189, 100883), (237, 80451), (553, 34479), (711, 26817), (1277, 14931), (1659, 11493), (2133, 8939), (3831, 4977)]