21073670192

素因数分解:

$2^4\times {\mathrm{7043}}^1\times {\mathrm{187009}}^1$

素因数の和:194060

約数の個数: 20

約数和(自身を含む): 40836251640

約数和(自身を除く): 19762581448

約数列:

[1, 2, 4, 8, 16, 7043, 14086, 28172, 56344, 112688, 187009, 374018, 748036, 1496072, 2992144, 1317104387, 2634208774, 5268417548, 10536835096, 21073670192]

約数ペア:

[(1, 21073670192), (2, 10536835096), (4, 5268417548), (8, 2634208774), (16, 1317104387), (7043, 2992144), (14086, 1496072), (28172, 748036), (56344, 374018), (112688, 187009)]