19921073914

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13054439}}^1$

素因数の和:13054557

約数の個数: 16

約数和(自身を含む): 34463721600

約数和(自身を除く): 14542647686

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13054439, 26108878, 91381073, 182762146, 1422933851, 2845867702, 9960536957, 19921073914]

約数ペア:

[(1, 19921073914), (2, 9960536957), (7, 2845867702), (14, 1422933851), (109, 182762146), (218, 91381073), (763, 26108878), (1526, 13054439)]