21219312

素因数分解:

$2^4\times 3^1\times {\mathrm{442069}}^1$

素因数の和:442080

約数の個数: 20

約数和(自身を含む): 54816680

約数和(自身を除く): 33597368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442069, 884138, 1326207, 1768276, 2652414, 3536552, 5304828, 7073104, 10609656, 21219312]

約数ペア:

[(1, 21219312), (2, 10609656), (3, 7073104), (4, 5304828), (6, 3536552), (8, 2652414), (12, 1768276), (16, 1326207), (24, 884138), (48, 442069)]