19185155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 26653200

約数和(自身を除く): 7468045

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1669, 2299, 8345, 11495, 18359, 31711, 91795, 158555, 201949, 348821, 1009745, 1744105, 3837031, 19185155]

約数ペア:

[(1, 19185155), (5, 3837031), (11, 1744105), (19, 1009745), (55, 348821), (95, 201949), (121, 158555), (209, 91795), (605, 31711), (1045, 18359), (1669, 11495), (2299, 8345)]