The factors of the number 6,723,486 are: 1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 81, 98, 99, 121, 126, 147, 154, 162, 189, 198, 231, 242, 294, 297, 343, 363, 378, 441, 462, 539, 567, 594, 686, 693, 726, 847, 882, 891, 1029, 1078, 1089, 1134, 1323, 1386, 1617, 1694, 1782, 2058, 2079, 2178, 2541, 2646, 3087, 3234, 3267, 3773, 3969, 4158, 4851, 5082, 5929, 6174, 6237, 6534, 7546, 7623, 7938, 9261, 9702, 9801, 11319, 11858, 12474, 14553, 15246, 17787, 18522, 19602, 22638, 22869, 27783, 29106, 33957, 35574, 41503, 43659, 45738, 53361, 55566, 67914, 68607, 83006, 87318, 101871, 106722, 124509, 137214, 160083, 203742, 249018, 305613, 320166, 373527, 480249, 611226, 747054, 960498, 1120581, 2241162, 3361743, 6723486.
If you add them up, you will get the total of 19,311,600.