21595508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28871}}^1$

素因数の和:28903

約数の個数: 24

約数和(自身を含む): 43654464

約数和(自身を除く): 22058956

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28871, 57742, 115484, 317581, 490807, 635162, 981614, 1270324, 1963228, 5398877, 10797754, 21595508]

約数ペア:

[(1, 21595508), (2, 10797754), (4, 5398877), (11, 1963228), (17, 1270324), (22, 981614), (34, 635162), (44, 490807), (68, 317581), (187, 115484), (374, 57742), (748, 28871)]