The factors of the number 19,871,568 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 269, 304, 324, 342, 432, 456, 486, 513, 538, 648, 684, 807, 912, 972, 1026, 1076, 1296, 1368, 1539, 1614, 1944, 2052, 2152, 2421, 2736, 3078, 3228, 3888, 4104, 4304, 4617, 4842, 5111, 6156, 6456, 7263, 8208, 9234, 9684, 10222, 12312, 12912, 14526, 15333, 18468, 19368, 20444, 21789, 24624, 29052, 30666, 36936, 38736, 40888, 43578, 45999, 58104, 61332, 65367, 73872, 81776, 87156, 91998, 116208, 122664, 130734, 137997, 174312, 183996, 245328, 261468, 275994, 348624, 367992, 413991, 522936, 551988, 735984, 827982, 1045872, 1103976, 1241973, 1655964, 2207952, 2483946, 3311928, 4967892, 6623856, 9935784, 19871568.
If you add them up, you will get the total of 60,933,600.