21016596144

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1\times {\mathrm{13873}}^1$

素因数の和:14774

約数の個数: 80

約数和(自身を含む): 55829641952

約数和(自身を除く): 34813045808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 853, 888, 1706, 1776, 2559, 3412, 5118, 6824, 10236, 13648, 13873, 20472, 27746, 31561, 40944, 41619, 55492, 63122, 83238, 94683, 110984, 126244, 166476, 189366, 221968, 252488, 332952, 378732, 504976, 513301, 665904, 757464, 1026602, 1514928, 1539903, 2053204, 3079806, 4106408, 6159612, 8212816, 11833669, 12319224, 23667338, 24638448, 35501007, 47334676, 71002014, 94669352, 142004028, 189338704, 284008056, 437845753, 568016112, 875691506, 1313537259, 1751383012, 2627074518, 3502766024, 5254149036, 7005532048, 10508298072, 21016596144]

約数ペア:

[(1, 21016596144), (2, 10508298072), (3, 7005532048), (4, 5254149036), (6, 3502766024), (8, 2627074518), (12, 1751383012), (16, 1313537259), (24, 875691506), (37, 568016112), (48, 437845753), (74, 284008056), (111, 189338704), (148, 142004028), (222, 94669352), (296, 71002014), (444, 47334676), (592, 35501007), (853, 24638448), (888, 23667338), (1706, 12319224), (1776, 11833669), (2559, 8212816), (3412, 6159612), (5118, 4106408), (6824, 3079806), (10236, 2053204), (13648, 1539903), (13873, 1514928), (20472, 1026602), (27746, 757464), (31561, 665904), (40944, 513301), (41619, 504976), (55492, 378732), (63122, 332952), (83238, 252488), (94683, 221968), (110984, 189366), (126244, 166476)]