19726002816

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{3329}}^1$

素因数の和:4546

約数の個数: 128

約数和(自身を含む): 56492251200

約数和(自身を除く): 36766248384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1187, 1248, 1664, 2374, 2496, 3329, 3561, 4748, 4992, 6658, 7122, 9496, 9987, 13316, 14244, 15431, 18992, 19974, 26632, 28488, 30862, 37984, 39948, 43277, 46293, 53264, 56976, 61724, 75968, 79896, 86554, 92586, 106528, 113952, 123448, 129831, 151936, 159792, 173108, 185172, 213056, 227904, 246896, 259662, 319584, 346216, 370344, 426112, 455808, 493792, 519324, 639168, 692432, 740688, 987584, 1038648, 1278336, 1384864, 1481376, 1975168, 2077296, 2769728, 2962752, 3951523, 4154592, 5539456, 5925504, 7903046, 8309184, 11854569, 15806092, 16618368, 23709138, 31612184, 47418276, 51369799, 63224368, 94836552, 102739598, 126448736, 154109397, 189673104, 205479196, 252897472, 308218794, 379346208, 410958392, 505794944, 616437588, 758692416, 821916784, 1232875176, 1517384832, 1643833568, 2465750352, 3287667136, 4931500704, 6575334272, 9863001408, 19726002816]

約数ペア:

[(1, 19726002816), (2, 9863001408), (3, 6575334272), (4, 4931500704), (6, 3287667136), (8, 2465750352), (12, 1643833568), (13, 1517384832), (16, 1232875176), (24, 821916784), (26, 758692416), (32, 616437588), (39, 505794944), (48, 410958392), (52, 379346208), (64, 308218794), (78, 252897472), (96, 205479196), (104, 189673104), (128, 154109397), (156, 126448736), (192, 102739598), (208, 94836552), (312, 63224368), (384, 51369799), (416, 47418276), (624, 31612184), (832, 23709138), (1187, 16618368), (1248, 15806092), (1664, 11854569), (2374, 8309184), (2496, 7903046), (3329, 5925504), (3561, 5539456), (4748, 4154592), (4992, 3951523), (6658, 2962752), (7122, 2769728), (9496, 2077296), (9987, 1975168), (13316, 1481376), (14244, 1384864), (15431, 1278336), (18992, 1038648), (19974, 987584), (26632, 740688), (28488, 692432), (30862, 639168), (37984, 519324), (39948, 493792), (43277, 455808), (46293, 426112), (53264, 370344), (56976, 346216), (61724, 319584), (75968, 259662), (79896, 246896), (86554, 227904), (92586, 213056), (106528, 185172), (113952, 173108), (123448, 159792), (129831, 151936)]