19425884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 34983648

約数和(自身を除く): 15557764

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 937, 1874, 3748, 5183, 10366, 20732, 66527, 68401, 133054, 136802, 266108, 273604, 4856471, 9712942, 19425884]

約数ペア:

[(1, 19425884), (2, 9712942), (4, 4856471), (71, 273604), (73, 266108), (142, 136802), (146, 133054), (284, 68401), (292, 66527), (937, 20732), (1874, 10366), (3748, 5183)]