2019999784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3643}}^1\times {\mathrm{6301}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 4133607840

約数和(自身を除く): 2113608056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3643, 6301, 7286, 12602, 14572, 25204, 29144, 40073, 50408, 69311, 80146, 138622, 160292, 277244, 320584, 554488, 22954543, 45909086, 91818172, 183636344, 252499973, 504999946, 1009999892, 2019999784]

約数ペア:

[(1, 2019999784), (2, 1009999892), (4, 504999946), (8, 252499973), (11, 183636344), (22, 91818172), (44, 45909086), (88, 22954543), (3643, 554488), (6301, 320584), (7286, 277244), (12602, 160292), (14572, 138622), (25204, 80146), (29144, 69311), (40073, 50408)]