19044674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{78697}}^1$

素因数の和:78721

約数の個数: 12

約数和(自身を含む): 31400502

約数和(自身を除く): 12355828

約数列:

[1, 2, 11, 22, 121, 242, 78697, 157394, 865667, 1731334, 9522337, 19044674]

約数ペア:

[(1, 19044674), (2, 9522337), (11, 1731334), (22, 865667), (121, 157394), (242, 78697)]