The factors of the number 21,415,104 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 192, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 544, 576, 612, 648, 729, 816, 864, 918, 972, 1088, 1224, 1296, 1377, 1458, 1632, 1728, 1836, 1944, 2187, 2448, 2592, 2754, 2916, 3264, 3672, 3888, 4131, 4374, 4896, 5184, 5508, 5832, 6561, 7344, 7776, 8262, 8748, 9792, 11016, 11664, 12393, 13122, 14688, 15552, 16524, 17496, 19683, 22032, 23328, 24786, 26244, 29376, 33048, 34992, 37179, 39366, 44064, 46656, 49572, 52488, 66096, 69984, 74358, 78732, 88128, 99144, 104976, 111537, 132192, 139968, 148716, 157464, 198288, 209952, 223074, 264384, 297432, 314928, 334611, 396576, 419904, 446148, 594864, 629856, 669222, 793152, 892296, 1189728, 1259712, 1338444, 1784592, 2379456, 2676888, 3569184, 5353776, 7138368, 10707552, 21415104.
If you add them up, you will get the total of 67,491,864.