19022564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18797}}^1$

素因数の和:18835

約数の個数: 24

約数和(自身を含む): 37896768

約数和(自身を除く): 18874204

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18797, 37594, 75188, 206767, 413534, 432331, 827068, 864662, 1729324, 4755641, 9511282, 19022564]

約数ペア:

[(1, 19022564), (2, 9511282), (4, 4755641), (11, 1729324), (22, 864662), (23, 827068), (44, 432331), (46, 413534), (92, 206767), (253, 75188), (506, 37594), (1012, 18797)]