19989168

素因数分解:

$2^4\times 3^1\times {\mathrm{416441}}^1$

素因数の和:416452

約数の個数: 20

約数和(自身を含む): 51638808

約数和(自身を除く): 31649640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416441, 832882, 1249323, 1665764, 2498646, 3331528, 4997292, 6663056, 9994584, 19989168]

約数ペア:

[(1, 19989168), (2, 9994584), (3, 6663056), (4, 4997292), (6, 3331528), (8, 2498646), (12, 1665764), (16, 1249323), (24, 832882), (48, 416441)]