22778734

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 38649600

約数和(自身を除く): 15870866

約数列:

[1, 2, 11, 22, 43, 86, 121, 199, 242, 398, 473, 946, 1331, 2189, 2662, 4378, 5203, 8557, 10406, 17114, 24079, 48158, 57233, 94127, 114466, 188254, 264869, 529738, 1035397, 2070794, 11389367, 22778734]

約数ペア:

[(1, 22778734), (2, 11389367), (11, 2070794), (22, 1035397), (43, 529738), (86, 264869), (121, 188254), (199, 114466), (242, 94127), (398, 57233), (473, 48158), (946, 24079), (1331, 17114), (2189, 10406), (2662, 8557), (4378, 5203)]