22207988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{504727}}^1$

素因数の和:504742

約数の個数: 12

約数和(自身を含む): 42397152

約数和(自身を除く): 20189164

約数列:

[1, 2, 4, 11, 22, 44, 504727, 1009454, 2018908, 5551997, 11103994, 22207988]

約数ペア:

[(1, 22207988), (2, 11103994), (4, 5551997), (11, 2018908), (22, 1009454), (44, 504727)]