219872066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{9439}}^1$

素因数の和:10073

約数の個数: 16

約数和(自身を含む): 347769600

約数和(自身を除く): 127897534

約数列:

[1, 2, 19, 38, 613, 1226, 9439, 11647, 18878, 23294, 179341, 358682, 5786107, 11572214, 109936033, 219872066]

約数ペア:

[(1, 219872066), (2, 109936033), (19, 11572214), (38, 5786107), (613, 358682), (1226, 179341), (9439, 23294), (11647, 18878)]