19088468

素因数分解:

$2^2\times 7^1\times {\mathrm{681731}}^1$

素因数の和:681742

約数の個数: 12

約数和(自身を含む): 38176992

約数和(自身を除く): 19088524

約数列:

[1, 2, 4, 7, 14, 28, 681731, 1363462, 2726924, 4772117, 9544234, 19088468]

約数ペア:

[(1, 19088468), (2, 9544234), (4, 4772117), (7, 2726924), (14, 1363462), (28, 681731)]