21759496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5261}}^1$

素因数の和:5325

約数の個数: 32

約数和(自身を含む): 45463680

約数和(自身を除く): 23704184

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 5261, 10522, 21044, 42088, 57871, 115742, 231484, 247267, 462968, 494534, 989068, 1978136, 2719937, 5439874, 10879748, 21759496]

約数ペア:

[(1, 21759496), (2, 10879748), (4, 5439874), (8, 2719937), (11, 1978136), (22, 989068), (44, 494534), (47, 462968), (88, 247267), (94, 231484), (188, 115742), (376, 57871), (517, 42088), (1034, 21044), (2068, 10522), (4136, 5261)]