21299681934

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{7451}}^1$

素因数の和:7646

約数の個数: 96

約数和(自身を含む): 49104506880

約数和(自身を除く): 27804824946

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 109, 141, 186, 218, 279, 282, 327, 423, 558, 654, 846, 981, 1457, 1962, 2914, 3379, 4371, 5123, 6758, 7451, 8742, 10137, 10246, 13113, 14902, 15369, 20274, 22353, 26226, 30411, 30738, 44706, 46107, 60822, 67059, 92214, 134118, 158813, 230981, 317626, 350197, 461962, 476439, 692943, 700394, 812159, 952878, 1050591, 1385886, 1429317, 1624318, 2078829, 2101182, 2436477, 2858634, 3151773, 4157658, 4872954, 6303546, 7309431, 10856107, 14618862, 21712214, 25176929, 32568321, 38171473, 50353858, 65136642, 75530787, 76342946, 97704963, 114514419, 151061574, 195409926, 226592361, 229028838, 343543257, 453184722, 687086514, 1183315663, 2366631326, 3549946989, 7099893978, 10649840967, 21299681934]

約数ペア:

[(1, 21299681934), (2, 10649840967), (3, 7099893978), (6, 3549946989), (9, 2366631326), (18, 1183315663), (31, 687086514), (47, 453184722), (62, 343543257), (93, 229028838), (94, 226592361), (109, 195409926), (141, 151061574), (186, 114514419), (218, 97704963), (279, 76342946), (282, 75530787), (327, 65136642), (423, 50353858), (558, 38171473), (654, 32568321), (846, 25176929), (981, 21712214), (1457, 14618862), (1962, 10856107), (2914, 7309431), (3379, 6303546), (4371, 4872954), (5123, 4157658), (6758, 3151773), (7451, 2858634), (8742, 2436477), (10137, 2101182), (10246, 2078829), (13113, 1624318), (14902, 1429317), (15369, 1385886), (20274, 1050591), (22353, 952878), (26226, 812159), (30411, 700394), (30738, 692943), (44706, 476439), (46107, 461962), (60822, 350197), (67059, 317626), (92214, 230981), (134118, 158813)]