19096749

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 32768000

約数和(自身を除く): 13671251

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1279, 1659, 2133, 3837, 4977, 8953, 11511, 14931, 26859, 34533, 80577, 101041, 241731, 303123, 707287, 909369, 2121861, 2728107, 6365583, 19096749]

約数ペア:

[(1, 19096749), (3, 6365583), (7, 2728107), (9, 2121861), (21, 909369), (27, 707287), (63, 303123), (79, 241731), (189, 101041), (237, 80577), (553, 34533), (711, 26859), (1279, 14931), (1659, 11511), (2133, 8953), (3837, 4977)]