2021844872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7649}}^1$

素因数の和:7758

約数の個数: 64

約数和(自身を含む): 4186080000

約数和(自身を除く): 2164235128

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 296, 376, 703, 893, 1406, 1739, 1786, 2812, 3478, 3572, 5624, 6956, 7144, 7649, 13912, 15298, 30596, 33041, 61192, 66082, 132164, 145331, 264328, 283013, 290662, 359503, 566026, 581324, 719006, 1132052, 1162648, 1438012, 2264104, 2876024, 5377247, 6830557, 10754494, 13301611, 13661114, 21508988, 26603222, 27322228, 43017976, 53206444, 54644456, 106412888, 252730609, 505461218, 1010922436, 2021844872]

約数ペア:

[(1, 2021844872), (2, 1010922436), (4, 505461218), (8, 252730609), (19, 106412888), (37, 54644456), (38, 53206444), (47, 43017976), (74, 27322228), (76, 26603222), (94, 21508988), (148, 13661114), (152, 13301611), (188, 10754494), (296, 6830557), (376, 5377247), (703, 2876024), (893, 2264104), (1406, 1438012), (1739, 1162648), (1786, 1132052), (2812, 719006), (3478, 581324), (3572, 566026), (5624, 359503), (6956, 290662), (7144, 283013), (7649, 264328), (13912, 145331), (15298, 132164), (30596, 66082), (33041, 61192)]