19438112

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{4783}}^1$

素因数の和:4920

約数の個数: 24

約数和(自身を含む): 38578176

約数和(自身を除く): 19140064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4783, 9566, 19132, 38264, 76528, 153056, 607441, 1214882, 2429764, 4859528, 9719056, 19438112]

約数ペア:

[(1, 19438112), (2, 9719056), (4, 4859528), (8, 2429764), (16, 1214882), (32, 607441), (127, 153056), (254, 76528), (508, 38264), (1016, 19132), (2032, 9566), (4064, 4783)]