19116185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 26557440

約数和(自身を除く): 7441255

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1663, 2299, 8315, 11495, 18293, 31597, 91465, 157985, 201223, 347567, 1006115, 1737835, 3823237, 19116185]

約数ペア:

[(1, 19116185), (5, 3823237), (11, 1737835), (19, 1006115), (55, 347567), (95, 201223), (121, 157985), (209, 91465), (605, 31597), (1045, 18293), (1663, 11495), (2299, 8315)]