19647482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7717}}^1$

素因数の和:7805

約数の個数: 16

約数和(自身を含む): 31489440

約数和(自身を除く): 11841958

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7717, 15434, 146623, 293246, 517039, 1034078, 9823741, 19647482]

約数ペア:

[(1, 19647482), (2, 9823741), (19, 1034078), (38, 517039), (67, 293246), (134, 146623), (1273, 15434), (2546, 7717)]