19374957

素因数分解:

$3^4\times 7^1\times {\mathrm{34171}}^1$

素因数の和:34190

約数の個数: 20

約数和(自身を含む): 33078496

約数和(自身を除く): 13703539

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 34171, 102513, 239197, 307539, 717591, 922617, 2152773, 2767851, 6458319, 19374957]

約数ペア:

[(1, 19374957), (3, 6458319), (7, 2767851), (9, 2152773), (21, 922617), (27, 717591), (63, 307539), (81, 239197), (189, 102513), (567, 34171)]