2019961801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18133}}^1$

素因数の和:18217

約数の個数: 32

約数和(自身を含む): 2559070080

約数和(自身を除く): 539108279

約数列:

[1, 11, 13, 19, 41, 143, 209, 247, 451, 533, 779, 2717, 5863, 8569, 10127, 18133, 111397, 199463, 235729, 344527, 743453, 2593019, 3789797, 4478851, 8177983, 9664889, 14125607, 49267361, 106313779, 155381677, 183632891, 2019961801]

約数ペア:

[(1, 2019961801), (11, 183632891), (13, 155381677), (19, 106313779), (41, 49267361), (143, 14125607), (209, 9664889), (247, 8177983), (451, 4478851), (533, 3789797), (779, 2593019), (2717, 743453), (5863, 344527), (8569, 235729), (10127, 199463), (18133, 111397)]