21168190681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{181837}}^1$

素因数の和:182424

約数の個数: 16

約数和(自身を含む): 24351744960

約数和(自身を除く): 3183554279

約数列:

[1, 11, 19, 209, 557, 6127, 10583, 116413, 181837, 2000207, 3454903, 38003933, 101283209, 1114115299, 1924380971, 21168190681]

約数ペア:

[(1, 21168190681), (11, 1924380971), (19, 1114115299), (209, 101283209), (557, 38003933), (6127, 3454903), (10583, 2000207), (116413, 181837)]