21890256

素因数分解:

$2^4\times 3^1\times {\mathrm{456047}}^1$

素因数の和:456058

約数の個数: 20

約数和(自身を含む): 56549952

約数和(自身を除く): 34659696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456047, 912094, 1368141, 1824188, 2736282, 3648376, 5472564, 7296752, 10945128, 21890256]

約数ペア:

[(1, 21890256), (2, 10945128), (3, 7296752), (4, 5472564), (6, 3648376), (8, 2736282), (12, 1824188), (16, 1368141), (24, 912094), (48, 456047)]