19489036

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2477}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 39132576

約数和(自身を除く): 19643540

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 2477, 3934, 4954, 7868, 9908, 17339, 34678, 69356, 696037, 1392074, 2784148, 4872259, 9744518, 19489036]

約数ペア:

[(1, 19489036), (2, 9744518), (4, 4872259), (7, 2784148), (14, 1392074), (28, 696037), (281, 69356), (562, 34678), (1124, 17339), (1967, 9908), (2477, 7868), (3934, 4954)]