19286456

素因数分解:

$2^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 22185544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 479, 719, 958, 1438, 1916, 2876, 3353, 3832, 5033, 5752, 6706, 10066, 13412, 20132, 26824, 40264, 344401, 688802, 1377604, 2410807, 2755208, 4821614, 9643228, 19286456]

約数ペア:

[(1, 19286456), (2, 9643228), (4, 4821614), (7, 2755208), (8, 2410807), (14, 1377604), (28, 688802), (56, 344401), (479, 40264), (719, 26824), (958, 20132), (1438, 13412), (1916, 10066), (2876, 6706), (3353, 5752), (3832, 5033)]