21509004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162947}}^1$

素因数の和:162965

約数の個数: 24

約数和(自身を含む): 54750528

約数和(自身を除く): 33241524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162947, 325894, 488841, 651788, 977682, 1792417, 1955364, 3584834, 5377251, 7169668, 10754502, 21509004]

約数ペア:

[(1, 21509004), (2, 10754502), (3, 7169668), (4, 5377251), (6, 3584834), (11, 1955364), (12, 1792417), (22, 977682), (33, 651788), (44, 488841), (66, 325894), (132, 162947)]