21086532

素因数分解:

$2^2\times 3^2\times {\mathrm{585737}}^1$

素因数の和:585747

約数の個数: 18

約数和(自身を含む): 53302158

約数和(自身を除く): 32215626

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585737, 1171474, 1757211, 2342948, 3514422, 5271633, 7028844, 10543266, 21086532]

約数ペア:

[(1, 21086532), (2, 10543266), (3, 7028844), (4, 5271633), (6, 3514422), (9, 2342948), (12, 1757211), (18, 1171474), (36, 585737)]