19313336

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{977}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 41545440

約数和(自身を除く): 22232104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 977, 1412, 1954, 2471, 2824, 3908, 4942, 6839, 7816, 9884, 13678, 19768, 27356, 54712, 344881, 689762, 1379524, 2414167, 2759048, 4828334, 9656668, 19313336]

約数ペア:

[(1, 19313336), (2, 9656668), (4, 4828334), (7, 2759048), (8, 2414167), (14, 1379524), (28, 689762), (56, 344881), (353, 54712), (706, 27356), (977, 19768), (1412, 13678), (1954, 9884), (2471, 7816), (2824, 6839), (3908, 4942)]