19072053

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 38787840

約数和(自身を除く): 19715787

約数列:

[1, 3, 7, 9, 11, 13, 21, 29, 33, 39, 63, 73, 77, 87, 91, 99, 117, 143, 203, 219, 231, 261, 273, 319, 377, 429, 511, 609, 657, 693, 803, 819, 949, 957, 1001, 1131, 1287, 1533, 1827, 2117, 2233, 2409, 2639, 2847, 2871, 3003, 3393, 4147, 4599, 5621, 6351, 6643, 6699, 7227, 7917, 8541, 9009, 10439, 12441, 14819, 16863, 19053, 19929, 20097, 23287, 23751, 27521, 29029, 31317, 37323, 44457, 50589, 59787, 69861, 73073, 82563, 87087, 93951, 133371, 163009, 192647, 209583, 219219, 247689, 261261, 302731, 489027, 577941, 657657, 908193, 1467081, 1733823, 2119117, 2724579, 6357351, 19072053]

約数ペア:

[(1, 19072053), (3, 6357351), (7, 2724579), (9, 2119117), (11, 1733823), (13, 1467081), (21, 908193), (29, 657657), (33, 577941), (39, 489027), (63, 302731), (73, 261261), (77, 247689), (87, 219219), (91, 209583), (99, 192647), (117, 163009), (143, 133371), (203, 93951), (219, 87087), (231, 82563), (261, 73073), (273, 69861), (319, 59787), (377, 50589), (429, 44457), (511, 37323), (609, 31317), (657, 29029), (693, 27521), (803, 23751), (819, 23287), (949, 20097), (957, 19929), (1001, 19053), (1131, 16863), (1287, 14819), (1533, 12441), (1827, 10439), (2117, 9009), (2233, 8541), (2409, 7917), (2639, 7227), (2847, 6699), (2871, 6643), (3003, 6351), (3393, 5621), (4147, 4599)]