21122256

素因数分解:

$2^4\times 3^1\times {\mathrm{440047}}^1$

素因数の和:440058

約数の個数: 20

約数和(自身を含む): 54565952

約数和(自身を除く): 33443696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440047, 880094, 1320141, 1760188, 2640282, 3520376, 5280564, 7040752, 10561128, 21122256]

約数ペア:

[(1, 21122256), (2, 10561128), (3, 7040752), (4, 5280564), (6, 3520376), (8, 2640282), (12, 1760188), (16, 1320141), (24, 880094), (48, 440047)]