20219117527

素因数分解:

$7^1\times {\mathrm{521}}^1\times {\mathrm{2039}}^1\times {\mathrm{2719}}^1$

素因数の和:5286

約数の個数: 16

約数和(自身を含む): 23171788800

約数和(自身を除く): 2952671273

約数列:

[1, 7, 521, 2039, 2719, 3647, 14273, 19033, 1062319, 1416599, 5544041, 7436233, 9916193, 38808287, 2888445361, 20219117527]

約数ペア:

[(1, 20219117527), (7, 2888445361), (521, 38808287), (2039, 9916193), (2719, 7436233), (3647, 5544041), (14273, 1416599), (19033, 1062319)]