21000605342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 36776436480

約数和(自身を除く): 15775831138

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 97, 194, 323, 361, 527, 569, 589, 646, 722, 1054, 1138, 1178, 1649, 1843, 3007, 3298, 3686, 6014, 6137, 9673, 10013, 10811, 11191, 12274, 17639, 19346, 20026, 21622, 22382, 31331, 35017, 35278, 51119, 55193, 57133, 62662, 70034, 102238, 110386, 114266, 183787, 190247, 205409, 299863, 335141, 367574, 380494, 410818, 595289, 599726, 670282, 938281, 971261, 1048667, 1085527, 1190578, 1710983, 1876562, 1942522, 2097334, 2171054, 3421966, 3491953, 5697397, 6367679, 6983906, 11394794, 12735358, 17827339, 18453959, 19924673, 29086711, 32508677, 35654678, 36907918, 39849346, 58173422, 65017354, 108250543, 216501086, 338719441, 552647509, 617664863, 677438882, 1105295018, 1235329726, 10500302671, 21000605342]

約数ペア:

[(1, 21000605342), (2, 10500302671), (17, 1235329726), (19, 1105295018), (31, 677438882), (34, 617664863), (38, 552647509), (62, 338719441), (97, 216501086), (194, 108250543), (323, 65017354), (361, 58173422), (527, 39849346), (569, 36907918), (589, 35654678), (646, 32508677), (722, 29086711), (1054, 19924673), (1138, 18453959), (1178, 17827339), (1649, 12735358), (1843, 11394794), (3007, 6983906), (3298, 6367679), (3686, 5697397), (6014, 3491953), (6137, 3421966), (9673, 2171054), (10013, 2097334), (10811, 1942522), (11191, 1876562), (12274, 1710983), (17639, 1190578), (19346, 1085527), (20026, 1048667), (21622, 971261), (22382, 938281), (31331, 670282), (35017, 599726), (35278, 595289), (51119, 410818), (55193, 380494), (57133, 367574), (62662, 335141), (70034, 299863), (102238, 205409), (110386, 190247), (114266, 183787)]