19681682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30467}}^1$

素因数の和:30505

約数の個数: 16

約数和(自身を含む): 32905440

約数和(自身を除く): 13223758

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30467, 60934, 517939, 578873, 1035878, 1157746, 9840841, 19681682]

約数ペア:

[(1, 19681682), (2, 9840841), (17, 1157746), (19, 1035878), (34, 578873), (38, 517939), (323, 60934), (646, 30467)]