19171070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112771}}^1$

素因数の和:112795

約数の個数: 16

約数和(自身を含む): 36538128

約数和(自身を除く): 17367058

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 112771, 225542, 563855, 1127710, 1917107, 3834214, 9585535, 19171070]

約数ペア:

[(1, 19171070), (2, 9585535), (5, 3834214), (10, 1917107), (17, 1127710), (34, 563855), (85, 225542), (170, 112771)]