The factors of the number 21,501,312 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 421, 448, 456, 532, 608, 672, 798, 842, 896, 912, 1064, 1216, 1263, 1344, 1596, 1684, 1824, 2128, 2432, 2526, 2688, 2947, 3192, 3368, 3648, 4256, 5052, 5894, 6384, 6736, 7296, 7999, 8512, 8841, 10104, 11788, 12768, 13472, 15998, 17024, 17682, 20208, 23576, 23997, 25536, 26944, 31996, 35364, 40416, 47152, 47994, 51072, 53888, 55993, 63992, 70728, 80832, 94304, 95988, 111986, 127984, 141456, 161664, 167979, 188608, 191976, 223972, 255968, 282912, 335958, 377216, 383952, 447944, 511936, 565824, 671916, 767904, 895888, 1023872, 1131648, 1343832, 1535808, 1791776, 2687664, 3071616, 3583552, 5375328, 7167104, 10750656, 21501312.
If you add them up, you will get the total of 21,501,359. Now subtract 21,501,312 to get 47,369,088