19245501

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 30753216

約数和(自身を除く): 11507715

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 2663, 7227, 7989, 23967, 29293, 87879, 194399, 263637, 583197, 1749591, 2138389, 6415167, 19245501]

約数ペア:

[(1, 19245501), (3, 6415167), (9, 2138389), (11, 1749591), (33, 583197), (73, 263637), (99, 194399), (219, 87879), (657, 29293), (803, 23967), (2409, 7989), (2663, 7227)]