19749686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1697}}^1$

素因数の和:1756

約数の個数: 24

約数和(自身を含む): 33803784

約数和(自身を除く): 14054098

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 1697, 3394, 5819, 11638, 18667, 37334, 39031, 78062, 429341, 858682, 897713, 1795426, 9874843, 19749686]

約数ペア:

[(1, 19749686), (2, 9874843), (11, 1795426), (22, 897713), (23, 858682), (46, 429341), (253, 78062), (506, 39031), (529, 37334), (1058, 18667), (1697, 11638), (3394, 5819)]