2019949558

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{419}}^1\times {\mathrm{1811}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 3342487680

約数和(自身を除く): 1322538122

約数列:

[1, 2, 11, 22, 121, 242, 419, 838, 1331, 1811, 2662, 3622, 4609, 9218, 19921, 39842, 50699, 101398, 219131, 438262, 557689, 758809, 1115378, 1517618, 2410441, 4820882, 8346899, 16693798, 91815889, 183631778, 1009974779, 2019949558]

約数ペア:

[(1, 2019949558), (2, 1009974779), (11, 183631778), (22, 91815889), (121, 16693798), (242, 8346899), (419, 4820882), (838, 2410441), (1331, 1517618), (1811, 1115378), (2662, 758809), (3622, 557689), (4609, 438262), (9218, 219131), (19921, 101398), (39842, 50699)]