19220718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7103}}^1$

素因数の和:7160

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 23744274

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7103, 14206, 21309, 42618, 78133, 156266, 234399, 291223, 468798, 582446, 873669, 1747338, 3203453, 6406906, 9610359, 19220718]

約数ペア:

[(1, 19220718), (2, 9610359), (3, 6406906), (6, 3203453), (11, 1747338), (22, 873669), (33, 582446), (41, 468798), (66, 291223), (82, 234399), (123, 156266), (246, 78133), (451, 42618), (902, 21309), (1353, 14206), (2706, 7103)]