19084018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1439}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 11155982

約数列:

[1, 2, 19, 38, 349, 698, 1439, 2878, 6631, 13262, 27341, 54682, 502211, 1004422, 9542009, 19084018]

約数ペア:

[(1, 19084018), (2, 9542009), (19, 1004422), (38, 502211), (349, 54682), (698, 27341), (1439, 13262), (2878, 6631)]