19961876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26687}}^1$

素因数の和:26719

約数の個数: 24

約数和(自身を含む): 40352256

約数和(自身を除く): 20390380

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26687, 53374, 106748, 293557, 453679, 587114, 907358, 1174228, 1814716, 4990469, 9980938, 19961876]

約数ペア:

[(1, 19961876), (2, 9980938), (4, 4990469), (11, 1814716), (17, 1174228), (22, 907358), (34, 587114), (44, 453679), (68, 293557), (187, 106748), (374, 53374), (748, 26687)]