1994533968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{312427}}^1$

素因数の和:312464

約数の個数: 80

約数和(自身を含む): 6198571520

約数和(自身を除く): 4204037552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 312427, 624854, 937281, 1249708, 1874562, 2186989, 2499416, 3749124, 4373978, 4998832, 5936113, 6560967, 7498248, 8747956, 11872226, 13121934, 14996496, 17495912, 17808339, 23744452, 26243868, 34991824, 35616678, 41552791, 47488904, 52487736, 71233356, 83105582, 94977808, 104975472, 124658373, 142466712, 166211164, 249316746, 284933424, 332422328, 498633492, 664844656, 997266984, 1994533968]

約数ペア:

[(1, 1994533968), (2, 997266984), (3, 664844656), (4, 498633492), (6, 332422328), (7, 284933424), (8, 249316746), (12, 166211164), (14, 142466712), (16, 124658373), (19, 104975472), (21, 94977808), (24, 83105582), (28, 71233356), (38, 52487736), (42, 47488904), (48, 41552791), (56, 35616678), (57, 34991824), (76, 26243868), (84, 23744452), (112, 17808339), (114, 17495912), (133, 14996496), (152, 13121934), (168, 11872226), (228, 8747956), (266, 7498248), (304, 6560967), (336, 5936113), (399, 4998832), (456, 4373978), (532, 3749124), (798, 2499416), (912, 2186989), (1064, 1874562), (1596, 1249708), (2128, 937281), (3192, 624854), (6384, 312427)]