19836365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 25446960

約数和(自身を除く): 5610595

約数列:

[1, 5, 17, 85, 109, 545, 1853, 2141, 9265, 10705, 36397, 181985, 233369, 1166845, 3967273, 19836365]

約数ペア:

[(1, 19836365), (5, 3967273), (17, 1166845), (85, 233369), (109, 181985), (545, 36397), (1853, 10705), (2141, 9265)]