19565521956

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{37871}}^1$

素因数の和:38121

約数の個数: 72

約数和(自身を含む): 50289168384

約数和(自身を除く): 30723646428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 127, 226, 254, 339, 381, 452, 508, 678, 762, 1017, 1143, 1356, 1524, 2034, 2286, 4068, 4572, 14351, 28702, 37871, 43053, 57404, 75742, 86106, 113613, 129159, 151484, 172212, 227226, 258318, 340839, 454452, 516636, 681678, 1363356, 4279423, 4809617, 8558846, 9619234, 12838269, 14428851, 17117692, 19238468, 25676538, 28857702, 38514807, 43286553, 51353076, 57715404, 77029614, 86573106, 154059228, 173146212, 543486721, 1086973442, 1630460163, 2173946884, 3260920326, 4891380489, 6521840652, 9782760978, 19565521956]

約数ペア:

[(1, 19565521956), (2, 9782760978), (3, 6521840652), (4, 4891380489), (6, 3260920326), (9, 2173946884), (12, 1630460163), (18, 1086973442), (36, 543486721), (113, 173146212), (127, 154059228), (226, 86573106), (254, 77029614), (339, 57715404), (381, 51353076), (452, 43286553), (508, 38514807), (678, 28857702), (762, 25676538), (1017, 19238468), (1143, 17117692), (1356, 14428851), (1524, 12838269), (2034, 9619234), (2286, 8558846), (4068, 4809617), (4572, 4279423), (14351, 1363356), (28702, 681678), (37871, 516636), (43053, 454452), (57404, 340839), (75742, 258318), (86106, 227226), (113613, 172212), (129159, 151484)]