19035728

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11119}}^1$

素因数の和:11234

約数の個数: 20

約数和(自身を含む): 37229760

約数和(自身を除く): 18194032

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11119, 22238, 44476, 88952, 177904, 1189733, 2379466, 4758932, 9517864, 19035728]

約数ペア:

[(1, 19035728), (2, 9517864), (4, 4758932), (8, 2379466), (16, 1189733), (107, 177904), (214, 88952), (428, 44476), (856, 22238), (1712, 11119)]