27419812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 60648000

約数和(自身を除く): 33228188

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 199, 259, 266, 398, 518, 532, 703, 796, 931, 1036, 1393, 1406, 1813, 1862, 2786, 2812, 3626, 3724, 3781, 4921, 5572, 7252, 7363, 7562, 9751, 9842, 14726, 15124, 19502, 19684, 26467, 29452, 34447, 39004, 51541, 52934, 68894, 103082, 105868, 137788, 139897, 185269, 206164, 279794, 360787, 370538, 559588, 721574, 741076, 979279, 1443148, 1958558, 3917116, 6854953, 13709906, 27419812]

約数ペア:

[(1, 27419812), (2, 13709906), (4, 6854953), (7, 3917116), (14, 1958558), (19, 1443148), (28, 979279), (37, 741076), (38, 721574), (49, 559588), (74, 370538), (76, 360787), (98, 279794), (133, 206164), (148, 185269), (196, 139897), (199, 137788), (259, 105868), (266, 103082), (398, 68894), (518, 52934), (532, 51541), (703, 39004), (796, 34447), (931, 29452), (1036, 26467), (1393, 19684), (1406, 19502), (1813, 15124), (1862, 14726), (2786, 9842), (2812, 9751), (3626, 7562), (3724, 7363), (3781, 7252), (4921, 5572)]