19114407

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 31622400

約数和(自身を除く): 12507993

約数列:

[1, 3, 9, 13, 27, 39, 59, 71, 117, 169, 177, 213, 351, 507, 531, 639, 767, 923, 1521, 1593, 1917, 2301, 2769, 4189, 4563, 6903, 8307, 9971, 11999, 12567, 20709, 24921, 29913, 35997, 37701, 54457, 89739, 107991, 113103, 163371, 269217, 323973, 490113, 707941, 1470339, 2123823, 6371469, 19114407]

約数ペア:

[(1, 19114407), (3, 6371469), (9, 2123823), (13, 1470339), (27, 707941), (39, 490113), (59, 323973), (71, 269217), (117, 163371), (169, 113103), (177, 107991), (213, 89739), (351, 54457), (507, 37701), (531, 35997), (639, 29913), (767, 24921), (923, 20709), (1521, 12567), (1593, 11999), (1917, 9971), (2301, 8307), (2769, 6903), (4189, 4563)]