21147384

素因数分解:

$2^3\times 3^1\times {\mathrm{881141}}^1$

素因数の和:881150

約数の個数: 16

約数和(自身を含む): 52868520

約数和(自身を除く): 31721136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881141, 1762282, 2643423, 3524564, 5286846, 7049128, 10573692, 21147384]

約数ペア:

[(1, 21147384), (2, 10573692), (3, 7049128), (4, 5286846), (6, 3524564), (8, 2643423), (12, 1762282), (24, 881141)]