21604728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{39139}}^1$

素因数の和:39171

約数の個数: 32

約数和(自身を含む): 56361600

約数和(自身を除く): 34756872

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 39139, 78278, 117417, 156556, 234834, 313112, 469668, 900197, 939336, 1800394, 2700591, 3600788, 5401182, 7201576, 10802364, 21604728]

約数ペア:

[(1, 21604728), (2, 10802364), (3, 7201576), (4, 5401182), (6, 3600788), (8, 2700591), (12, 1800394), (23, 939336), (24, 900197), (46, 469668), (69, 313112), (92, 234834), (138, 156556), (184, 117417), (276, 78278), (552, 39139)]