19895504

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{2069}}^1$

素因数の和:2678

約数の個数: 20

約数和(自身を含む): 38630340

約数和(自身を除く): 18734836

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2069, 2404, 4138, 4808, 8276, 9616, 16552, 33104, 1243469, 2486938, 4973876, 9947752, 19895504]

約数ペア:

[(1, 19895504), (2, 9947752), (4, 4973876), (8, 2486938), (16, 1243469), (601, 33104), (1202, 16552), (2069, 9616), (2404, 8276), (4138, 4808)]