19384274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 36301440

約数和(自身を除く): 16917166

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1459, 1898, 2918, 6643, 10213, 13286, 18967, 20426, 37934, 106507, 132769, 213014, 265538, 745549, 1384591, 1491098, 2769182, 9692137, 19384274]

約数ペア:

[(1, 19384274), (2, 9692137), (7, 2769182), (13, 1491098), (14, 1384591), (26, 745549), (73, 265538), (91, 213014), (146, 132769), (182, 106507), (511, 37934), (949, 20426), (1022, 18967), (1459, 13286), (1898, 10213), (2918, 6643)]