21133252

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{947}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 42364224

約数和(自身を除く): 21230972

約数列:

[1, 2, 4, 7, 14, 28, 797, 947, 1594, 1894, 3188, 3788, 5579, 6629, 11158, 13258, 22316, 26516, 754759, 1509518, 3019036, 5283313, 10566626, 21133252]

約数ペア:

[(1, 21133252), (2, 10566626), (4, 5283313), (7, 3019036), (14, 1509518), (28, 754759), (797, 26516), (947, 22316), (1594, 13258), (1894, 11158), (3188, 6629), (3788, 5579)]