19391216255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1\times {\mathrm{25589}}^1$

素因数の和:30514

約数の個数: 16

約数和(自身を含む): 24025939200

約数和(自身を除く): 4634722945

約数列:

[1, 5, 31, 155, 4889, 24445, 25589, 127945, 151559, 757795, 793259, 3966295, 125104621, 625523105, 3878243251, 19391216255]

約数ペア:

[(1, 19391216255), (5, 3878243251), (31, 625523105), (155, 125104621), (4889, 3966295), (24445, 793259), (25589, 757795), (127945, 151559)]