19798352

素因数分解:

$2^4\times 7^2\times {\mathrm{25253}}^1$

素因数の和:25275

約数の個数: 30

約数和(自身を含む): 44623818

約数和(自身を除く): 24825466

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25253, 50506, 101012, 176771, 202024, 353542, 404048, 707084, 1237397, 1414168, 2474794, 2828336, 4949588, 9899176, 19798352]

約数ペア:

[(1, 19798352), (2, 9899176), (4, 4949588), (7, 2828336), (8, 2474794), (14, 1414168), (16, 1237397), (28, 707084), (49, 404048), (56, 353542), (98, 202024), (112, 176771), (196, 101012), (392, 50506), (784, 25253)]