The factors of the number 21,960,666 are: 1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 41, 42, 54, 63, 78, 82, 91, 109, 117, 123, 126, 182, 189, 218, 234, 246, 273, 287, 327, 351, 369, 378, 533, 546, 574, 654, 702, 738, 763, 819, 861, 981, 1066, 1107, 1417, 1526, 1599, 1638, 1722, 1962, 2214, 2289, 2457, 2583, 2834, 2943, 3198, 3731, 4251, 4469, 4578, 4797, 4914, 5166, 5886, 6867, 7462, 7749, 8502, 8938, 9594, 9919, 11193, 12753, 13407, 13734, 14391, 15498, 19838, 20601, 22386, 25506, 26814, 28782, 29757, 31283, 33579, 38259, 40221, 41202, 58097, 59514, 62566, 67158, 76518, 80442, 89271, 93849, 100737, 116194, 120663, 174291, 178542, 187698, 201474, 241326, 267813, 281547, 348582, 406679, 522873, 535626, 563094, 813358, 844641, 1045746, 1220037, 1568619, 1689282, 2440074, 3137238, 3660111, 7320222, 10980333, 21960666.
If you add them up, you will get the total of 62,092,800.