19428754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16493}}^1$

素因数の和:16545

約数の個数: 16

約数和(自身を含む): 31668480

約数和(自身を除く): 12239726

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 16493, 32986, 313367, 511283, 626734, 1022566, 9714377, 19428754]

約数ペア:

[(1, 19428754), (2, 9714377), (19, 1022566), (31, 626734), (38, 511283), (62, 313367), (589, 32986), (1178, 16493)]