22293916

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{15439}}^1$

素因数の和:15481

約数の個数: 18

約数和(自身を含む): 41178480

約数和(自身を除く): 18884564

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 15439, 30878, 61756, 293341, 586682, 1173364, 5573479, 11146958, 22293916]

約数ペア:

[(1, 22293916), (2, 11146958), (4, 5573479), (19, 1173364), (38, 586682), (76, 293341), (361, 61756), (722, 30878), (1444, 15439)]