19555319

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 23290176

約数和(自身を除く): 3734857

約数列:

[1, 7, 41, 61, 287, 427, 1117, 2501, 7819, 17507, 45797, 68137, 320579, 476959, 2793617, 19555319]

約数ペア:

[(1, 19555319), (7, 2793617), (41, 476959), (61, 320579), (287, 68137), (427, 45797), (1117, 17507), (2501, 7819)]