19019216

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4057}}^1$

素因数の和:4358

約数の個数: 20

約数和(自身を含む): 36984612

約数和(自身を除く): 17965396

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4057, 4688, 8114, 16228, 32456, 64912, 1188701, 2377402, 4754804, 9509608, 19019216]

約数ペア:

[(1, 19019216), (2, 9509608), (4, 4754804), (8, 2377402), (16, 1188701), (293, 64912), (586, 32456), (1172, 16228), (2344, 8114), (4057, 4688)]