21782256

素因数分解:

$2^4\times 3^1\times {\mathrm{453797}}^1$

素因数の和:453808

約数の個数: 20

約数和(自身を含む): 56270952

約数和(自身を除く): 34488696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453797, 907594, 1361391, 1815188, 2722782, 3630376, 5445564, 7260752, 10891128, 21782256]

約数ペア:

[(1, 21782256), (2, 10891128), (3, 7260752), (4, 5445564), (6, 3630376), (8, 2722782), (12, 1815188), (16, 1361391), (24, 907594), (48, 453797)]