21442913128

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{57641}}^1$

素因数の和:57747

約数の個数: 96

約数和(自身を含む): 51058130760

約数和(自身を除く): 29615217632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 73, 91, 98, 104, 146, 182, 196, 292, 364, 392, 511, 584, 637, 728, 949, 1022, 1274, 1898, 2044, 2548, 3577, 3796, 4088, 5096, 6643, 7154, 7592, 13286, 14308, 26572, 28616, 46501, 53144, 57641, 93002, 115282, 186004, 230564, 372008, 403487, 461128, 749333, 806974, 1498666, 1613948, 2824409, 2997332, 3227896, 4207793, 5245331, 5648818, 5994664, 8415586, 10490662, 11297636, 16831172, 20981324, 22595272, 29454551, 33662344, 36717317, 41962648, 54701309, 58909102, 73434634, 109402618, 117818204, 146869268, 206181857, 218805236, 235636408, 293738536, 382909163, 412363714, 437610472, 765818326, 824727428, 1531636652, 1649454856, 2680364141, 3063273304, 5360728282, 10721456564, 21442913128]

約数ペア:

[(1, 21442913128), (2, 10721456564), (4, 5360728282), (7, 3063273304), (8, 2680364141), (13, 1649454856), (14, 1531636652), (26, 824727428), (28, 765818326), (49, 437610472), (52, 412363714), (56, 382909163), (73, 293738536), (91, 235636408), (98, 218805236), (104, 206181857), (146, 146869268), (182, 117818204), (196, 109402618), (292, 73434634), (364, 58909102), (392, 54701309), (511, 41962648), (584, 36717317), (637, 33662344), (728, 29454551), (949, 22595272), (1022, 20981324), (1274, 16831172), (1898, 11297636), (2044, 10490662), (2548, 8415586), (3577, 5994664), (3796, 5648818), (4088, 5245331), (5096, 4207793), (6643, 3227896), (7154, 2997332), (7592, 2824409), (13286, 1613948), (14308, 1498666), (26572, 806974), (28616, 749333), (46501, 461128), (53144, 403487), (57641, 372008), (93002, 230564), (115282, 186004)]