19932148

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 35642880

約数和(自身を除く): 15710732

約数列:

[1, 2, 4, 101, 103, 202, 206, 404, 412, 479, 958, 1916, 10403, 20806, 41612, 48379, 49337, 96758, 98674, 193516, 197348, 4983037, 9966074, 19932148]

約数ペア:

[(1, 19932148), (2, 9966074), (4, 4983037), (101, 197348), (103, 193516), (202, 98674), (206, 96758), (404, 49337), (412, 48379), (479, 41612), (958, 20806), (1916, 10403)]