21133998

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10973}}^1$

素因数の和:11088

約数の個数: 24

約数和(自身を含む): 46222488

約数和(自身を除く): 25088490

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10973, 21946, 32919, 65838, 98757, 197514, 1174111, 2348222, 3522333, 7044666, 10566999, 21133998]

約数ペア:

[(1, 21133998), (2, 10566999), (3, 7044666), (6, 3522333), (9, 2348222), (18, 1174111), (107, 197514), (214, 98757), (321, 65838), (642, 32919), (963, 21946), (1926, 10973)]