19240432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16937}}^1$

素因数の和:17016

約数の個数: 20

約数和(自身を含む): 37805616

約数和(自身を除く): 18565184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16937, 33874, 67748, 135496, 270992, 1202527, 2405054, 4810108, 9620216, 19240432]

約数ペア:

[(1, 19240432), (2, 9620216), (4, 4810108), (8, 2405054), (16, 1202527), (71, 270992), (142, 135496), (284, 67748), (568, 33874), (1136, 16937)]