19011465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 36316800

約数和(自身を除く): 17305335

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 193, 199, 495, 579, 597, 965, 995, 1737, 1791, 2123, 2189, 2895, 2985, 6369, 6567, 8685, 8955, 10615, 10945, 19107, 19701, 31845, 32835, 38407, 95535, 98505, 115221, 192035, 345663, 422477, 576105, 1267431, 1728315, 2112385, 3802293, 6337155, 19011465]

約数ペア:

[(1, 19011465), (3, 6337155), (5, 3802293), (9, 2112385), (11, 1728315), (15, 1267431), (33, 576105), (45, 422477), (55, 345663), (99, 192035), (165, 115221), (193, 98505), (199, 95535), (495, 38407), (579, 32835), (597, 31845), (965, 19701), (995, 19107), (1737, 10945), (1791, 10615), (2123, 8955), (2189, 8685), (2895, 6567), (2985, 6369)]