22159952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{19507}}^1$

素因数の和:19586

約数の個数: 20

約数和(自身を含む): 43541856

約数和(自身を除く): 21381904

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 19507, 39014, 78028, 156056, 312112, 1384997, 2769994, 5539988, 11079976, 22159952]

約数ペア:

[(1, 22159952), (2, 11079976), (4, 5539988), (8, 2769994), (16, 1384997), (71, 312112), (142, 156056), (284, 78028), (568, 39014), (1136, 19507)]