21007248

素因数分解:

$2^4\times 3^1\times {\mathrm{437651}}^1$

素因数の和:437662

約数の個数: 20

約数和(自身を含む): 54268848

約数和(自身を除く): 33261600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437651, 875302, 1312953, 1750604, 2625906, 3501208, 5251812, 7002416, 10503624, 21007248]

約数ペア:

[(1, 21007248), (2, 10503624), (3, 7002416), (4, 5251812), (6, 3501208), (8, 2625906), (12, 1750604), (16, 1312953), (24, 875302), (48, 437651)]