19532020

素因数分解:

$2^2\times 5^1\times {\mathrm{976601}}^1$

素因数の和:976610

約数の個数: 12

約数和(自身を含む): 41017284

約数和(自身を除く): 21485264

約数列:

[1, 2, 4, 5, 10, 20, 976601, 1953202, 3906404, 4883005, 9766010, 19532020]

約数ペア:

[(1, 19532020), (2, 9766010), (4, 4883005), (5, 3906404), (10, 1953202), (20, 976601)]