19326686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7591}}^1$

素因数の和:7679

約数の個数: 16

約数和(自身を含む): 30975360

約数和(自身を除く): 11648674

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7591, 15182, 144229, 288458, 508597, 1017194, 9663343, 19326686]

約数ペア:

[(1, 19326686), (2, 9663343), (19, 1017194), (38, 508597), (67, 288458), (134, 144229), (1273, 15182), (2546, 7591)]