21099486

素因数分解:

$2^1\times 3^1\times {\mathrm{761}}^1\times {\mathrm{4621}}^1$

素因数の和:5387

約数の個数: 16

約数和(自身を含む): 42263568

約数和(自身を除く): 21164082

約数列:

[1, 2, 3, 6, 761, 1522, 2283, 4566, 4621, 9242, 13863, 27726, 3516581, 7033162, 10549743, 21099486]

約数ペア:

[(1, 21099486), (2, 10549743), (3, 7033162), (6, 3516581), (761, 27726), (1522, 13863), (2283, 9242), (4566, 4621)]