19148919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1571}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 27164160

約数和(自身を除く): 8015241

約数列:

[1, 3, 17, 51, 239, 717, 1571, 4063, 4713, 12189, 26707, 80121, 375469, 1126407, 6382973, 19148919]

約数ペア:

[(1, 19148919), (3, 6382973), (17, 1126407), (51, 375469), (239, 80121), (717, 26707), (1571, 12189), (4063, 4713)]