2019440456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 4183660800

約数和(自身を除く): 2164220344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 283, 524, 566, 619, 1048, 1132, 1238, 1441, 2264, 2476, 2882, 3113, 4952, 5764, 6226, 6809, 11528, 12452, 13618, 24904, 27236, 37073, 54472, 74146, 81089, 148292, 162178, 175177, 296584, 324356, 350354, 407803, 648712, 700708, 815606, 891979, 1401416, 1631212, 1783958, 1926947, 3262424, 3567916, 3853894, 7135832, 7707788, 15415576, 22948187, 45896374, 91792748, 183585496, 252430057, 504860114, 1009720228, 2019440456]

約数ペア:

[(1, 2019440456), (2, 1009720228), (4, 504860114), (8, 252430057), (11, 183585496), (22, 91792748), (44, 45896374), (88, 22948187), (131, 15415576), (262, 7707788), (283, 7135832), (524, 3853894), (566, 3567916), (619, 3262424), (1048, 1926947), (1132, 1783958), (1238, 1631212), (1441, 1401416), (2264, 891979), (2476, 815606), (2882, 700708), (3113, 648712), (4952, 407803), (5764, 350354), (6226, 324356), (6809, 296584), (11528, 175177), (12452, 162178), (13618, 148292), (24904, 81089), (27236, 74146), (37073, 54472)]