19521569106

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{14461}}^1$

素因数の和:15129

約数の個数: 80

約数和(自身を含む): 47184357528

約数和(自身を除く): 27662788422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 641, 702, 1053, 1282, 1923, 2106, 3846, 5769, 8333, 11538, 14461, 16666, 17307, 24999, 28922, 34614, 43383, 49998, 51921, 74997, 86766, 103842, 130149, 149994, 187993, 224991, 260298, 375986, 390447, 449982, 563979, 674973, 780894, 1127958, 1171341, 1349946, 1691937, 2342682, 3383874, 5075811, 9269501, 10151622, 15227433, 18539002, 27808503, 30454866, 55617006, 83425509, 120503513, 166851018, 241007026, 250276527, 361510539, 500553054, 723021078, 750829581, 1084531617, 1501659162, 2169063234, 3253594851, 6507189702, 9760784553, 19521569106]

約数ペア:

[(1, 19521569106), (2, 9760784553), (3, 6507189702), (6, 3253594851), (9, 2169063234), (13, 1501659162), (18, 1084531617), (26, 750829581), (27, 723021078), (39, 500553054), (54, 361510539), (78, 250276527), (81, 241007026), (117, 166851018), (162, 120503513), (234, 83425509), (351, 55617006), (641, 30454866), (702, 27808503), (1053, 18539002), (1282, 15227433), (1923, 10151622), (2106, 9269501), (3846, 5075811), (5769, 3383874), (8333, 2342682), (11538, 1691937), (14461, 1349946), (16666, 1171341), (17307, 1127958), (24999, 780894), (28922, 674973), (34614, 563979), (43383, 449982), (49998, 390447), (51921, 375986), (74997, 260298), (86766, 224991), (103842, 187993), (130149, 149994)]