19641884192

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{8719}}^1$

素因数の和:8938

約数の個数: 96

約数和(自身を含む): 45091468800

約数和(自身を除く): 25449584608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 113, 178, 224, 226, 356, 452, 623, 712, 791, 904, 1246, 1424, 1582, 1808, 2492, 2848, 3164, 3616, 4984, 6328, 8719, 9968, 10057, 12656, 17438, 19936, 20114, 25312, 34876, 40228, 61033, 69752, 70399, 80456, 122066, 139504, 140798, 160912, 244132, 279008, 281596, 321824, 488264, 563192, 775991, 976528, 985247, 1126384, 1551982, 1953056, 1970494, 2252768, 3103964, 3940988, 5431937, 6207928, 6896729, 7881976, 10863874, 12415856, 13793458, 15763952, 21727748, 24831712, 27586916, 31527904, 43455496, 55173832, 86910992, 87686983, 110347664, 173821984, 175373966, 220695328, 350747932, 613808881, 701495864, 1227617762, 1402991728, 2455235524, 2805983456, 4910471048, 9820942096, 19641884192]

約数ペア:

[(1, 19641884192), (2, 9820942096), (4, 4910471048), (7, 2805983456), (8, 2455235524), (14, 1402991728), (16, 1227617762), (28, 701495864), (32, 613808881), (56, 350747932), (89, 220695328), (112, 175373966), (113, 173821984), (178, 110347664), (224, 87686983), (226, 86910992), (356, 55173832), (452, 43455496), (623, 31527904), (712, 27586916), (791, 24831712), (904, 21727748), (1246, 15763952), (1424, 13793458), (1582, 12415856), (1808, 10863874), (2492, 7881976), (2848, 6896729), (3164, 6207928), (3616, 5431937), (4984, 3940988), (6328, 3103964), (8719, 2252768), (9968, 1970494), (10057, 1953056), (12656, 1551982), (17438, 1126384), (19936, 985247), (20114, 976528), (25312, 775991), (34876, 563192), (40228, 488264), (61033, 321824), (69752, 281596), (70399, 279008), (80456, 244132), (122066, 160912), (139504, 140798)]