1899141504

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20072

約数の個数: 128

約数和(自身を含む): 5718854400

約数和(自身を除く): 3819712896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 304, 312, 384, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1664, 1824, 1976, 2432, 2496, 2964, 3648, 3952, 4992, 5928, 7296, 7904, 11856, 15808, 20023, 23712, 31616, 40046, 47424, 60069, 80092, 94848, 120138, 160184, 240276, 260299, 320368, 380437, 480552, 520598, 640736, 760874, 780897, 961104, 1041196, 1141311, 1281472, 1521748, 1561794, 1922208, 2082392, 2282622, 2562944, 3043496, 3123588, 3844416, 4164784, 4565244, 4945681, 6086992, 6247176, 7688832, 8329568, 9130488, 9891362, 12173984, 12494352, 14837043, 16659136, 18260976, 19782724, 24347968, 24988704, 29674086, 33318272, 36521952, 39565448, 48695936, 49977408, 59348172, 73043904, 79130896, 99954816, 118696344, 146087808, 158261792, 237392688, 316523584, 474785376, 633047168, 949570752, 1899141504]

約数ペア:

[(1, 1899141504), (2, 949570752), (3, 633047168), (4, 474785376), (6, 316523584), (8, 237392688), (12, 158261792), (13, 146087808), (16, 118696344), (19, 99954816), (24, 79130896), (26, 73043904), (32, 59348172), (38, 49977408), (39, 48695936), (48, 39565448), (52, 36521952), (57, 33318272), (64, 29674086), (76, 24988704), (78, 24347968), (96, 19782724), (104, 18260976), (114, 16659136), (128, 14837043), (152, 12494352), (156, 12173984), (192, 9891362), (208, 9130488), (228, 8329568), (247, 7688832), (304, 6247176), (312, 6086992), (384, 4945681), (416, 4565244), (456, 4164784), (494, 3844416), (608, 3123588), (624, 3043496), (741, 2562944), (832, 2282622), (912, 2082392), (988, 1922208), (1216, 1561794), (1248, 1521748), (1482, 1281472), (1664, 1141311), (1824, 1041196), (1976, 961104), (2432, 780897), (2496, 760874), (2964, 640736), (3648, 520598), (3952, 480552), (4992, 380437), (5928, 320368), (7296, 260299), (7904, 240276), (11856, 160184), (15808, 120138), (20023, 94848), (23712, 80092), (31616, 60069), (40046, 47424)]