19674937072

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{11119}}^1$

素因数の和:11239

約数の個数: 120

約数和(自身を含む): 46293138240

約数和(自身を除く): 26618201168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 61, 74, 98, 112, 122, 148, 196, 244, 259, 296, 392, 427, 488, 518, 592, 784, 854, 976, 1036, 1708, 1813, 2072, 2257, 2989, 3416, 3626, 4144, 4514, 5978, 6832, 7252, 9028, 11119, 11956, 14504, 15799, 18056, 22238, 23912, 29008, 31598, 36112, 44476, 47824, 63196, 77833, 88952, 110593, 126392, 155666, 177904, 221186, 252784, 311332, 411403, 442372, 544831, 622664, 678259, 822806, 884744, 1089662, 1245328, 1356518, 1645612, 1769488, 2179324, 2713036, 2879821, 3291224, 4358648, 4747813, 5426072, 5759642, 6582448, 8717296, 9495626, 10852144, 11519284, 18991252, 20158747, 23038568, 25095583, 33234691, 37982504, 40317494, 46077136, 50191166, 66469382, 75965008, 80634988, 100382332, 132938764, 161269976, 175669081, 200764664, 265877528, 322539952, 351338162, 401529328, 531755056, 702676324, 1229683567, 1405352648, 2459367134, 2810705296, 4918734268, 9837468536, 19674937072]

約数ペア:

[(1, 19674937072), (2, 9837468536), (4, 4918734268), (7, 2810705296), (8, 2459367134), (14, 1405352648), (16, 1229683567), (28, 702676324), (37, 531755056), (49, 401529328), (56, 351338162), (61, 322539952), (74, 265877528), (98, 200764664), (112, 175669081), (122, 161269976), (148, 132938764), (196, 100382332), (244, 80634988), (259, 75965008), (296, 66469382), (392, 50191166), (427, 46077136), (488, 40317494), (518, 37982504), (592, 33234691), (784, 25095583), (854, 23038568), (976, 20158747), (1036, 18991252), (1708, 11519284), (1813, 10852144), (2072, 9495626), (2257, 8717296), (2989, 6582448), (3416, 5759642), (3626, 5426072), (4144, 4747813), (4514, 4358648), (5978, 3291224), (6832, 2879821), (7252, 2713036), (9028, 2179324), (11119, 1769488), (11956, 1645612), (14504, 1356518), (15799, 1245328), (18056, 1089662), (22238, 884744), (23912, 822806), (29008, 678259), (31598, 622664), (36112, 544831), (44476, 442372), (47824, 411403), (63196, 311332), (77833, 252784), (88952, 221186), (110593, 177904), (126392, 155666)]