21343036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37313}}^1$

素因数の和:37341

約数の個数: 24

約数和(自身を含む): 43881264

約数和(自身を除く): 22538228

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37313, 74626, 149252, 410443, 485069, 820886, 970138, 1641772, 1940276, 5335759, 10671518, 21343036]

約数ペア:

[(1, 21343036), (2, 10671518), (4, 5335759), (11, 1940276), (13, 1641772), (22, 970138), (26, 820886), (44, 485069), (52, 410443), (143, 149252), (286, 74626), (572, 37313)]