19257588

素因数分解:

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

素因数の和:1243

約数の個数: 90

約数和(自身を含む): 58610706

約数和(自身を除く): 39353118

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1213, 1323, 1764, 2268, 2426, 2646, 3639, 3969, 4852, 5292, 7278, 7938, 8491, 10917, 14556, 15876, 16982, 21834, 25473, 32751, 33964, 43668, 50946, 59437, 65502, 76419, 98253, 101892, 118874, 131004, 152838, 178311, 196506, 229257, 237748, 305676, 356622, 393012, 458514, 534933, 687771, 713244, 917028, 1069866, 1375542, 1604799, 2139732, 2751084, 3209598, 4814397, 6419196, 9628794, 19257588]

約数ペア:

[(1, 19257588), (2, 9628794), (3, 6419196), (4, 4814397), (6, 3209598), (7, 2751084), (9, 2139732), (12, 1604799), (14, 1375542), (18, 1069866), (21, 917028), (27, 713244), (28, 687771), (36, 534933), (42, 458514), (49, 393012), (54, 356622), (63, 305676), (81, 237748), (84, 229257), (98, 196506), (108, 178311), (126, 152838), (147, 131004), (162, 118874), (189, 101892), (196, 98253), (252, 76419), (294, 65502), (324, 59437), (378, 50946), (441, 43668), (567, 33964), (588, 32751), (756, 25473), (882, 21834), (1134, 16982), (1213, 15876), (1323, 14556), (1764, 10917), (2268, 8491), (2426, 7938), (2646, 7278), (3639, 5292), (3969, 4852)]