19985526

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{100937}}^1$

素因数の和:100956

約数の個数: 24

約数和(自身を含む): 47238984

約数和(自身を除く): 27253458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 100937, 201874, 302811, 605622, 908433, 1110307, 1816866, 2220614, 3330921, 6661842, 9992763, 19985526]

約数ペア:

[(1, 19985526), (2, 9992763), (3, 6661842), (6, 3330921), (9, 2220614), (11, 1816866), (18, 1110307), (22, 908433), (33, 605622), (66, 302811), (99, 201874), (198, 100937)]