21231324

素因数分解:

$2^2\times 3^2\times {\mathrm{589759}}^1$

素因数の和:589769

約数の個数: 18

約数和(自身を含む): 53668160

約数和(自身を除く): 32436836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 589759, 1179518, 1769277, 2359036, 3538554, 5307831, 7077108, 10615662, 21231324]

約数ペア:

[(1, 21231324), (2, 10615662), (3, 7077108), (4, 5307831), (6, 3538554), (9, 2359036), (12, 1769277), (18, 1179518), (36, 589759)]