201919428

素因数分解:

$2^2\times 3^2\times {\mathrm{5608873}}^1$

素因数の和:5608883

約数の個数: 18

約数和(自身を含む): 510407534

約数和(自身を除く): 308488106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5608873, 11217746, 16826619, 22435492, 33653238, 50479857, 67306476, 100959714, 201919428]

約数ペア:

[(1, 201919428), (2, 100959714), (3, 67306476), (4, 50479857), (6, 33653238), (9, 22435492), (12, 16826619), (18, 11217746), (36, 5608873)]