19908493

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4076

約数の個数: 12

約数和(自身を含む): 22422204

約数和(自身を除く): 2513711

約数列:

[1, 11, 41, 121, 451, 4013, 4961, 44143, 164533, 485573, 1809863, 19908493]

約数ペア:

[(1, 19908493), (11, 1809863), (41, 485573), (121, 164533), (451, 44143), (4013, 4961)]