19636683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 31829760

約数和(自身を除く): 12193077

約数列:

[1, 3, 11, 17, 29, 33, 51, 71, 87, 187, 213, 289, 319, 493, 561, 781, 867, 957, 1207, 1479, 2059, 2343, 3179, 3621, 5423, 6177, 8381, 9537, 13277, 16269, 20519, 22649, 25143, 35003, 39831, 61557, 67947, 92191, 105009, 225709, 276573, 385033, 595051, 677127, 1155099, 1785153, 6545561, 19636683]

約数ペア:

[(1, 19636683), (3, 6545561), (11, 1785153), (17, 1155099), (29, 677127), (33, 595051), (51, 385033), (71, 276573), (87, 225709), (187, 105009), (213, 92191), (289, 67947), (319, 61557), (493, 39831), (561, 35003), (781, 25143), (867, 22649), (957, 20519), (1207, 16269), (1479, 13277), (2059, 9537), (2343, 8381), (3179, 6177), (3621, 5423)]