21065364

素因数分解:

$2^2\times 3^2\times {\mathrm{585149}}^1$

素因数の和:585159

約数の個数: 18

約数和(自身を含む): 53248650

約数和(自身を除く): 32183286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585149, 1170298, 1755447, 2340596, 3510894, 5266341, 7021788, 10532682, 21065364]

約数ペア:

[(1, 21065364), (2, 10532682), (3, 7021788), (4, 5266341), (6, 3510894), (9, 2340596), (12, 1755447), (18, 1170298), (36, 585149)]