21122952

素因数分解:

$2^3\times 3^1\times {\mathrm{547}}^1\times {\mathrm{1609}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 52936800

約数和(自身を除く): 31813848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 547, 1094, 1609, 1641, 2188, 3218, 3282, 4376, 4827, 6436, 6564, 9654, 12872, 13128, 19308, 38616, 880123, 1760246, 2640369, 3520492, 5280738, 7040984, 10561476, 21122952]

約数ペア:

[(1, 21122952), (2, 10561476), (3, 7040984), (4, 5280738), (6, 3520492), (8, 2640369), (12, 1760246), (24, 880123), (547, 38616), (1094, 19308), (1609, 13128), (1641, 12872), (2188, 9654), (3218, 6564), (3282, 6436), (4376, 4827)]