The factors of the number 9,176,832 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 569, 576, 672, 768, 896, 1008, 1138, 1152, 1344, 1707, 1792, 2016, 2276, 2304, 2688, 3414, 3983, 4032, 4552, 5121, 5376, 6828, 7966, 8064, 9104, 10242, 11949, 13656, 15932, 16128, 18208, 20484, 23898, 27312, 31864, 35847, 36416, 40968, 47796, 54624, 63728, 71694, 72832, 81936, 95592, 109248, 127456, 143388, 145664, 163872, 191184, 218496, 254912, 286776, 327744, 382368, 436992, 509824, 573552, 655488, 764736, 1019648, 1147104, 1310976, 1529472, 2294208, 3058944, 4588416, 9176832.
If you add them up, you will get the total of 9,176,853. Now subtract 9,176,832 to get 21,115,248