19115834241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47909359}}^1$

素因数の和:47909388

約数の個数: 16

約数和(自身を含む): 30661990400

約数和(自身を除く): 11546156159

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 47909359, 143728077, 335365513, 910277821, 1006096539, 2730833463, 6371944747, 19115834241]

約数ペア:

[(1, 19115834241), (3, 6371944747), (7, 2730833463), (19, 1006096539), (21, 910277821), (57, 335365513), (133, 143728077), (399, 47909359)]