19753153

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 3885887

約数列:

[1, 7, 37, 53, 259, 371, 1439, 1961, 10073, 13727, 53243, 76267, 372701, 533869, 2821879, 19753153]

約数ペア:

[(1, 19753153), (7, 2821879), (37, 533869), (53, 372701), (259, 76267), (371, 53243), (1439, 13727), (1961, 10073)]