19469457

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 34037760

約数和(自身を除く): 14568303

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 3323, 5859, 9969, 23261, 29907, 69783, 89721, 103013, 209349, 309039, 628047, 721091, 927117, 2163273, 2781351, 6489819, 19469457]

約数ペア:

[(1, 19469457), (3, 6489819), (7, 2781351), (9, 2163273), (21, 927117), (27, 721091), (31, 628047), (63, 309039), (93, 209349), (189, 103013), (217, 89721), (279, 69783), (651, 29907), (837, 23261), (1953, 9969), (3323, 5859)]