19565896

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 46785600

約数和(自身を除く): 27219704

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 49, 56, 71, 74, 76, 98, 133, 142, 148, 152, 196, 259, 266, 284, 296, 392, 497, 518, 532, 568, 703, 931, 994, 1036, 1064, 1349, 1406, 1813, 1862, 1988, 2072, 2627, 2698, 2812, 3479, 3626, 3724, 3976, 4921, 5254, 5396, 5624, 6958, 7252, 7448, 9443, 9842, 10508, 10792, 13916, 14504, 18389, 18886, 19684, 21016, 27832, 34447, 36778, 37772, 39368, 49913, 66101, 68894, 73556, 75544, 99826, 128723, 132202, 137788, 147112, 199652, 257446, 264404, 275576, 349391, 399304, 514892, 528808, 698782, 1029784, 1397564, 2445737, 2795128, 4891474, 9782948, 19565896]

約数ペア:

[(1, 19565896), (2, 9782948), (4, 4891474), (7, 2795128), (8, 2445737), (14, 1397564), (19, 1029784), (28, 698782), (37, 528808), (38, 514892), (49, 399304), (56, 349391), (71, 275576), (74, 264404), (76, 257446), (98, 199652), (133, 147112), (142, 137788), (148, 132202), (152, 128723), (196, 99826), (259, 75544), (266, 73556), (284, 68894), (296, 66101), (392, 49913), (497, 39368), (518, 37772), (532, 36778), (568, 34447), (703, 27832), (931, 21016), (994, 19684), (1036, 18886), (1064, 18389), (1349, 14504), (1406, 13916), (1813, 10792), (1862, 10508), (1988, 9842), (2072, 9443), (2627, 7448), (2698, 7252), (2812, 6958), (3479, 5624), (3626, 5396), (3724, 5254), (3976, 4921)]