19185488

素因数分解:

$2^4\times 7^1\times {\mathrm{171299}}^1$

素因数の和:171314

約数の個数: 20

約数和(自身を含む): 42482400

約数和(自身を除く): 23296912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171299, 342598, 685196, 1199093, 1370392, 2398186, 2740784, 4796372, 9592744, 19185488]

約数ペア:

[(1, 19185488), (2, 9592744), (4, 4796372), (7, 2740784), (8, 2398186), (14, 1370392), (16, 1199093), (28, 685196), (56, 342598), (112, 171299)]