15621392

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{9479}}^1$

素因数の和:9590

約数の個数: 20

約数和(自身を含む): 30563520

約数和(自身を除く): 14942128

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 9479, 18958, 37916, 75832, 151664, 976337, 1952674, 3905348, 7810696, 15621392]

約数ペア:

[(1, 15621392), (2, 7810696), (4, 3905348), (8, 1952674), (16, 976337), (103, 151664), (206, 75832), (412, 37916), (824, 18958), (1648, 9479)]