19003847007

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{866213}}^1$

素因数の和:866390

約数の個数: 16

約数和(自身を含む): 25944841728

約数和(自身を除く): 6940994721

約数列:

[1, 3, 71, 103, 213, 309, 7313, 21939, 866213, 2598639, 61501123, 89219939, 184503369, 267659817, 6334615669, 19003847007]

約数ペア:

[(1, 19003847007), (3, 6334615669), (71, 267659817), (103, 184503369), (213, 89219939), (309, 61501123), (7313, 2598639), (21939, 866213)]