19074393

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 31431680

約数和(自身を除く): 12357287

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1753, 3627, 5259, 10881, 15777, 22789, 47331, 54343, 68367, 163029, 205101, 489087, 615303, 706459, 1467261, 2119377, 6358131, 19074393]

約数ペア:

[(1, 19074393), (3, 6358131), (9, 2119377), (13, 1467261), (27, 706459), (31, 615303), (39, 489087), (93, 205101), (117, 163029), (279, 68367), (351, 54343), (403, 47331), (837, 22789), (1209, 15777), (1753, 10881), (3627, 5259)]