19461127788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 51481248000

約数和(自身を除く): 32020120212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 199, 261, 283, 331, 348, 398, 522, 566, 597, 662, 796, 849, 993, 1044, 1132, 1194, 1324, 1698, 1791, 1986, 2388, 2547, 2979, 3396, 3582, 3972, 5094, 5771, 5958, 7164, 8207, 9599, 10188, 11542, 11916, 16414, 17313, 19198, 23084, 24621, 28797, 32828, 34626, 38396, 49242, 51939, 56317, 57594, 65869, 69252, 73863, 86391, 93673, 98484, 103878, 112634, 115188, 131738, 147726, 168951, 172782, 187346, 197607, 207756, 225268, 263476, 281019, 295452, 337902, 345564, 374692, 395214, 506853, 562038, 592821, 675804, 790428, 843057, 1013706, 1124076, 1185642, 1633193, 1686114, 1910201, 2027412, 2371284, 2716517, 3266386, 3372228, 3820402, 4899579, 5433034, 5730603, 6532772, 7640804, 8149551, 9799158, 10866068, 11461206, 14698737, 16299102, 17191809, 18640927, 19598316, 22922412, 24448653, 29397474, 32598204, 34383618, 37281854, 48897306, 55922781, 58794948, 68767236, 74563708, 97794612, 111845562, 167768343, 223691124, 335536686, 540586883, 671073372, 1081173766, 1621760649, 2162347532, 3243521298, 4865281947, 6487042596, 9730563894, 19461127788]

約数ペア:

[(1, 19461127788), (2, 9730563894), (3, 6487042596), (4, 4865281947), (6, 3243521298), (9, 2162347532), (12, 1621760649), (18, 1081173766), (29, 671073372), (36, 540586883), (58, 335536686), (87, 223691124), (116, 167768343), (174, 111845562), (199, 97794612), (261, 74563708), (283, 68767236), (331, 58794948), (348, 55922781), (398, 48897306), (522, 37281854), (566, 34383618), (597, 32598204), (662, 29397474), (796, 24448653), (849, 22922412), (993, 19598316), (1044, 18640927), (1132, 17191809), (1194, 16299102), (1324, 14698737), (1698, 11461206), (1791, 10866068), (1986, 9799158), (2388, 8149551), (2547, 7640804), (2979, 6532772), (3396, 5730603), (3582, 5433034), (3972, 4899579), (5094, 3820402), (5771, 3372228), (5958, 3266386), (7164, 2716517), (8207, 2371284), (9599, 2027412), (10188, 1910201), (11542, 1686114), (11916, 1633193), (16414, 1185642), (17313, 1124076), (19198, 1013706), (23084, 843057), (24621, 790428), (28797, 675804), (32828, 592821), (34626, 562038), (38396, 506853), (49242, 395214), (51939, 374692), (56317, 345564), (57594, 337902), (65869, 295452), (69252, 281019), (73863, 263476), (86391, 225268), (93673, 207756), (98484, 197607), (103878, 187346), (112634, 172782), (115188, 168951), (131738, 147726)]