19922023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 22482432

約数和(自身を除く): 2560409

約数列:

[1, 11, 41, 163, 271, 451, 1793, 2981, 6683, 11111, 44173, 73513, 122221, 485903, 1811093, 19922023]

約数ペア:

[(1, 19922023), (11, 1811093), (41, 485903), (163, 122221), (271, 73513), (451, 44173), (1793, 11111), (2981, 6683)]