21146856

素因数分解:

$2^3\times 3^1\times {\mathrm{881119}}^1$

素因数の和:881128

約数の個数: 16

約数和(自身を含む): 52867200

約数和(自身を除く): 31720344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881119, 1762238, 2643357, 3524476, 5286714, 7048952, 10573428, 21146856]

約数ペア:

[(1, 21146856), (2, 10573428), (3, 7048952), (4, 5286714), (6, 3524476), (8, 2643357), (12, 1762238), (24, 881119)]