19788411328

素因数分解:

$2^6\times 7^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:1098

約数の個数: 112

約数和(自身を含む): 45266457600

約数和(自身を除く): 25478046272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 271, 389, 419, 448, 542, 778, 838, 1084, 1556, 1676, 1897, 2168, 2723, 2933, 3112, 3352, 3794, 4336, 5446, 5866, 6224, 6704, 7588, 8672, 10892, 11732, 12448, 13408, 15176, 17344, 21784, 23464, 24896, 26816, 30352, 43568, 46928, 60704, 87136, 93856, 105419, 113549, 121408, 162991, 174272, 187712, 210838, 227098, 325982, 421676, 454196, 651964, 737933, 794843, 843352, 908392, 1140937, 1303928, 1475866, 1589686, 1686704, 1816784, 2281874, 2607856, 2951732, 3179372, 3373408, 3633568, 4563748, 5215712, 5903464, 6358744, 6746816, 7267136, 9127496, 10431424, 11806928, 12717488, 18254992, 23613856, 25434976, 36509984, 44170561, 47227712, 50869952, 73019968, 88341122, 176682244, 309193927, 353364488, 618387854, 706728976, 1236775708, 1413457952, 2473551416, 2826915904, 4947102832, 9894205664, 19788411328]

約数ペア:

[(1, 19788411328), (2, 9894205664), (4, 4947102832), (7, 2826915904), (8, 2473551416), (14, 1413457952), (16, 1236775708), (28, 706728976), (32, 618387854), (56, 353364488), (64, 309193927), (112, 176682244), (224, 88341122), (271, 73019968), (389, 50869952), (419, 47227712), (448, 44170561), (542, 36509984), (778, 25434976), (838, 23613856), (1084, 18254992), (1556, 12717488), (1676, 11806928), (1897, 10431424), (2168, 9127496), (2723, 7267136), (2933, 6746816), (3112, 6358744), (3352, 5903464), (3794, 5215712), (4336, 4563748), (5446, 3633568), (5866, 3373408), (6224, 3179372), (6704, 2951732), (7588, 2607856), (8672, 2281874), (10892, 1816784), (11732, 1686704), (12448, 1589686), (13408, 1475866), (15176, 1303928), (17344, 1140937), (21784, 908392), (23464, 843352), (24896, 794843), (26816, 737933), (30352, 651964), (43568, 454196), (46928, 421676), (60704, 325982), (87136, 227098), (93856, 210838), (105419, 187712), (113549, 174272), (121408, 162991)]