21326734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6816

約数の個数: 24

約数和(自身を含む): 37873080

約数和(自身を除く): 16546346

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6779, 13558, 74569, 88127, 149138, 176254, 820259, 969397, 1640518, 1938794, 10663367, 21326734]

約数ペア:

[(1, 21326734), (2, 10663367), (11, 1938794), (13, 1640518), (22, 969397), (26, 820259), (121, 176254), (143, 149138), (242, 88127), (286, 74569), (1573, 13558), (3146, 6779)]