15728884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4879

約数の個数: 24

約数和(自身を含む): 29654240

約数和(自身を除く): 13925356

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 4813, 9626, 19252, 91447, 182894, 206959, 365788, 413918, 827836, 3932221, 7864442, 15728884]

約数ペア:

[(1, 15728884), (2, 7864442), (4, 3932221), (19, 827836), (38, 413918), (43, 365788), (76, 206959), (86, 182894), (172, 91447), (817, 19252), (1634, 9626), (3268, 4813)]