21180168

素因数分解:

$2^3\times 3^2\times {\mathrm{294169}}^1$

素因数の和:294181

約数の個数: 24

約数和(自身を含む): 57363150

約数和(自身を除く): 36182982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 294169, 588338, 882507, 1176676, 1765014, 2353352, 2647521, 3530028, 5295042, 7060056, 10590084, 21180168]

約数ペア:

[(1, 21180168), (2, 10590084), (3, 7060056), (4, 5295042), (6, 3530028), (8, 2647521), (9, 2353352), (12, 1765014), (18, 1176676), (24, 882507), (36, 588338), (72, 294169)]