2151028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2364812

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 83, 124, 166, 209, 332, 341, 418, 589, 682, 836, 913, 1178, 1364, 1577, 1826, 2356, 2573, 3154, 3652, 5146, 6308, 6479, 10292, 12958, 17347, 25916, 28303, 34694, 48887, 56606, 69388, 97774, 113212, 195548, 537757, 1075514, 2151028]

約数ペア:

[(1, 2151028), (2, 1075514), (4, 537757), (11, 195548), (19, 113212), (22, 97774), (31, 69388), (38, 56606), (44, 48887), (62, 34694), (76, 28303), (83, 25916), (124, 17347), (166, 12958), (209, 10292), (332, 6479), (341, 6308), (418, 5146), (589, 3652), (682, 3154), (836, 2573), (913, 2356), (1178, 1826), (1364, 1577)]