19834595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2297}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 26142048

約数和(自身を除く): 6307453

約数列:

[1, 5, 11, 55, 157, 785, 1727, 2297, 8635, 11485, 25267, 126335, 360629, 1803145, 3966919, 19834595]

約数ペア:

[(1, 19834595), (5, 3966919), (11, 1803145), (55, 360629), (157, 126335), (785, 25267), (1727, 11485), (2297, 8635)]