19799710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14887}}^1$

素因数の和:14920

約数の個数: 32

約数和(自身を含む): 42877440

約数和(自身を除く): 23077730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14887, 29774, 74435, 104209, 148870, 208418, 282853, 521045, 565706, 1042090, 1414265, 1979971, 2828530, 3959942, 9899855, 19799710]

約数ペア:

[(1, 19799710), (2, 9899855), (5, 3959942), (7, 2828530), (10, 1979971), (14, 1414265), (19, 1042090), (35, 565706), (38, 521045), (70, 282853), (95, 208418), (133, 148870), (190, 104209), (266, 74435), (665, 29774), (1330, 14887)]