21784695998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1891361}}^1$

素因数の和:1891819

約数の個数: 16

約数和(自身を含む): 35270118576

約数和(自身を除く): 13485422578

約数列:

[1, 2, 13, 26, 443, 886, 5759, 11518, 1891361, 3782722, 24587693, 49175386, 837872923, 1675745846, 10892347999, 21784695998]

約数ペア:

[(1, 21784695998), (2, 10892347999), (13, 1675745846), (26, 837872923), (443, 49175386), (886, 24587693), (5759, 3782722), (11518, 1891361)]