19970832

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1213}}^1$

素因数の和:1245

約数の個数: 80

約数和(自身を含む): 60214400

約数和(自身を除く): 40243568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1213, 1372, 2058, 2352, 2426, 2744, 3639, 4116, 4852, 5488, 7278, 8232, 8491, 9704, 14556, 16464, 16982, 19408, 25473, 29112, 33964, 50946, 58224, 59437, 67928, 101892, 118874, 135856, 178311, 203784, 237748, 356622, 407568, 416059, 475496, 713244, 832118, 950992, 1248177, 1426488, 1664236, 2496354, 2852976, 3328472, 4992708, 6656944, 9985416, 19970832]

約数ペア:

[(1, 19970832), (2, 9985416), (3, 6656944), (4, 4992708), (6, 3328472), (7, 2852976), (8, 2496354), (12, 1664236), (14, 1426488), (16, 1248177), (21, 950992), (24, 832118), (28, 713244), (42, 475496), (48, 416059), (49, 407568), (56, 356622), (84, 237748), (98, 203784), (112, 178311), (147, 135856), (168, 118874), (196, 101892), (294, 67928), (336, 59437), (343, 58224), (392, 50946), (588, 33964), (686, 29112), (784, 25473), (1029, 19408), (1176, 16982), (1213, 16464), (1372, 14556), (2058, 9704), (2352, 8491), (2426, 8232), (2744, 7278), (3639, 5488), (4116, 4852)]