19987248

素因数分解:

$2^4\times 3^1\times {\mathrm{416401}}^1$

素因数の和:416412

約数の個数: 20

約数和(自身を含む): 51633848

約数和(自身を除く): 31646600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416401, 832802, 1249203, 1665604, 2498406, 3331208, 4996812, 6662416, 9993624, 19987248]

約数ペア:

[(1, 19987248), (2, 9993624), (3, 6662416), (4, 4996812), (6, 3331208), (8, 2498406), (12, 1665604), (16, 1249203), (24, 832802), (48, 416401)]