19564042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9433}}^1$

素因数の和:9513

約数の個数: 16

約数和(自身を含む): 31585032

約数和(自身を除く): 12020990

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9433, 18866, 160361, 320722, 575413, 1150826, 9782021, 19564042]

約数ペア:

[(1, 19564042), (2, 9782021), (17, 1150826), (34, 575413), (61, 320722), (122, 160361), (1037, 18866), (2074, 9433)]