19697170

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4549}}^1$

素因数の和:4989

約数の個数: 16

約数和(自身を含む): 35544600

約数和(自身を除く): 15847430

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 4549, 9098, 22745, 45490, 1969717, 3939434, 9848585, 19697170]

約数ペア:

[(1, 19697170), (2, 9848585), (5, 3939434), (10, 1969717), (433, 45490), (866, 22745), (2165, 9098), (4330, 4549)]