19631152

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9661}}^1$

素因数の和:9796

約数の個数: 20

約数和(自身を含む): 38338816

約数和(自身を除く): 18707664

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9661, 19322, 38644, 77288, 154576, 1226947, 2453894, 4907788, 9815576, 19631152]

約数ペア:

[(1, 19631152), (2, 9815576), (4, 4907788), (8, 2453894), (16, 1226947), (127, 154576), (254, 77288), (508, 38644), (1016, 19322), (2032, 9661)]