21055128

素因数分解:

$2^3\times 3^1\times {\mathrm{877297}}^1$

素因数の和:877306

約数の個数: 16

約数和(自身を含む): 52637880

約数和(自身を除く): 31582752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877297, 1754594, 2631891, 3509188, 5263782, 7018376, 10527564, 21055128]

約数ペア:

[(1, 21055128), (2, 10527564), (3, 7018376), (4, 5263782), (6, 3509188), (8, 2631891), (12, 1754594), (24, 877297)]