19424961

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10133}}^1$

素因数の和:10213

約数の個数: 16

約数和(自身を含む): 29185920

約数和(自身を除く): 9760959

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10133, 30399, 91197, 273591, 719443, 2158329, 6474987, 19424961]

約数ペア:

[(1, 19424961), (3, 6474987), (9, 2158329), (27, 719443), (71, 273591), (213, 91197), (639, 30399), (1917, 10133)]