19042256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62639}}^1$

素因数の和:62666

約数の個数: 20

約数和(自身を含む): 38836800

約数和(自身を除く): 19794544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62639, 125278, 250556, 501112, 1002224, 1190141, 2380282, 4760564, 9521128, 19042256]

約数ペア:

[(1, 19042256), (2, 9521128), (4, 4760564), (8, 2380282), (16, 1190141), (19, 1002224), (38, 501112), (76, 250556), (152, 125278), (304, 62639)]