2019908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 1971772

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 1583, 3166, 6332, 17413, 34826, 45907, 69652, 91814, 183628, 504977, 1009954, 2019908]

約数ペア:

[(1, 2019908), (2, 1009954), (4, 504977), (11, 183628), (22, 91814), (29, 69652), (44, 45907), (58, 34826), (116, 17413), (319, 6332), (638, 3166), (1276, 1583)]