21104964

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1873}}^1$

素因数の和:2196

約数の個数: 36

約数和(自身を含む): 53547676

約数和(自身を除く): 32442712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1873, 1878, 2817, 3746, 3756, 5619, 5634, 7492, 11238, 11268, 16857, 22476, 33714, 67428, 586249, 1172498, 1758747, 2344996, 3517494, 5276241, 7034988, 10552482, 21104964]

約数ペア:

[(1, 21104964), (2, 10552482), (3, 7034988), (4, 5276241), (6, 3517494), (9, 2344996), (12, 1758747), (18, 1172498), (36, 586249), (313, 67428), (626, 33714), (939, 22476), (1252, 16857), (1873, 11268), (1878, 11238), (2817, 7492), (3746, 5634), (3756, 5619)]