21329838

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4759}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 26650962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4759, 9518, 14277, 28554, 42831, 85662, 128493, 256986, 394997, 789994, 1184991, 2369982, 3554973, 7109946, 10664919, 21329838]

約数ペア:

[(1, 21329838), (2, 10664919), (3, 7109946), (6, 3554973), (9, 2369982), (18, 1184991), (27, 789994), (54, 394997), (83, 256986), (166, 128493), (249, 85662), (498, 42831), (747, 28554), (1494, 14277), (2241, 9518), (4482, 4759)]