19320944

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2521}}^1$

素因数の和:3008

約数の個数: 20

約数和(自身を含む): 37527360

約数和(自身を除く): 18206416

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 2521, 3832, 5042, 7664, 10084, 20168, 40336, 1207559, 2415118, 4830236, 9660472, 19320944]

約数ペア:

[(1, 19320944), (2, 9660472), (4, 4830236), (8, 2415118), (16, 1207559), (479, 40336), (958, 20168), (1916, 10084), (2521, 7664), (3832, 5042)]