19379972

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{27067}}^1$

素因数の和:27250

約数の個数: 12

約数和(自身を含む): 34105680

約数和(自身を除く): 14725708

約数列:

[1, 2, 4, 179, 358, 716, 27067, 54134, 108268, 4844993, 9689986, 19379972]

約数ペア:

[(1, 19379972), (2, 9689986), (4, 4844993), (179, 108268), (358, 54134), (716, 27067)]