19314320

素因数分解:

$2^4\times 5^1\times {\mathrm{241429}}^1$

素因数の和:241442

約数の個数: 20

約数和(自身を含む): 44905980

約数和(自身を除く): 25591660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241429, 482858, 965716, 1207145, 1931432, 2414290, 3862864, 4828580, 9657160, 19314320]

約数ペア:

[(1, 19314320), (2, 9657160), (4, 4828580), (5, 3862864), (8, 2414290), (10, 1931432), (16, 1207145), (20, 965716), (40, 482858), (80, 241429)]