19885320756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2357}}^1\times {\mathrm{33479}}^1$

素因数の和:35853

約数の個数: 72

約数和(自身を含む): 57472571520

約数和(自身を除く): 37587250764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2357, 4714, 7071, 9428, 14142, 16499, 21213, 28284, 32998, 33479, 42426, 49497, 65996, 66958, 84852, 98994, 100437, 133916, 148491, 197988, 200874, 234353, 296982, 301311, 401748, 468706, 593964, 602622, 703059, 937412, 1205244, 1406118, 2109177, 2812236, 4218354, 8436708, 78910003, 157820006, 236730009, 315640012, 473460018, 552370021, 710190027, 946920036, 1104740042, 1420380054, 1657110063, 2209480084, 2840760108, 3314220126, 4971330189, 6628440252, 9942660378, 19885320756]

約数ペア:

[(1, 19885320756), (2, 9942660378), (3, 6628440252), (4, 4971330189), (6, 3314220126), (7, 2840760108), (9, 2209480084), (12, 1657110063), (14, 1420380054), (18, 1104740042), (21, 946920036), (28, 710190027), (36, 552370021), (42, 473460018), (63, 315640012), (84, 236730009), (126, 157820006), (252, 78910003), (2357, 8436708), (4714, 4218354), (7071, 2812236), (9428, 2109177), (14142, 1406118), (16499, 1205244), (21213, 937412), (28284, 703059), (32998, 602622), (33479, 593964), (42426, 468706), (49497, 401748), (65996, 301311), (66958, 296982), (84852, 234353), (98994, 200874), (100437, 197988), (133916, 148491)]