16938538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6653}}^1$

素因数の和:6741

約数の個数: 16

約数和(自身を含む): 27148320

約数和(自身を除く): 10209782

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 6653, 13306, 126407, 252814, 445751, 891502, 8469269, 16938538]

約数ペア:

[(1, 16938538), (2, 8469269), (19, 891502), (38, 445751), (67, 252814), (134, 126407), (1273, 13306), (2546, 6653)]