The factors of the number 19,249,440 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 337, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 674, 680, 714, 816, 840, 952, 1011, 1020, 1120, 1190, 1348, 1360, 1428, 1632, 1680, 1685, 1785, 1904, 2022, 2040, 2359, 2380, 2696, 2720, 2856, 3360, 3370, 3570, 3808, 4044, 4080, 4718, 4760, 5055, 5392, 5712, 5729, 6740, 7077, 7140, 8088, 8160, 9436, 9520, 10110, 10784, 11424, 11458, 11795, 13480, 14154, 14280, 16176, 17187, 18872, 19040, 20220, 22916, 23590, 26960, 28308, 28560, 28645, 32352, 34374, 35385, 37744, 40103, 40440, 45832, 47180, 53920, 56616, 57120, 57290, 68748, 70770, 75488, 80206, 80880, 85935, 91664, 94360, 113232, 114580, 120309, 137496, 141540, 160412, 161760, 171870, 183328, 188720, 200515, 226464, 229160, 240618, 274992, 283080, 320824, 343740, 377440, 401030, 458320, 481236, 549984, 566160, 601545, 641648, 687480, 802060, 916640, 962472, 1132320, 1203090, 1283296, 1374960, 1604120, 1924944, 2406180, 2749920, 3208240, 3849888, 4812360, 6416480, 9624720, 19249440.
If you add them up, you will get the total of 73,592,064.