19738682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1931}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 31298400

約数和(自身を除く): 11559718

約数列:

[1, 2, 19, 38, 269, 538, 1931, 3862, 5111, 10222, 36689, 73378, 519439, 1038878, 9869341, 19738682]

約数ペア:

[(1, 19738682), (2, 9869341), (19, 1038878), (38, 519439), (269, 73378), (538, 36689), (1931, 10222), (3862, 5111)]