21355022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2591}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 34618752

約数和(自身を除く): 13263730

約数列:

[1, 2, 13, 26, 317, 634, 2591, 4121, 5182, 8242, 33683, 67366, 821347, 1642694, 10677511, 21355022]

約数ペア:

[(1, 21355022), (2, 10677511), (13, 1642694), (26, 821347), (317, 67366), (634, 33683), (2591, 8242), (4121, 5182)]