21056532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250673}}^1$

素因数の和:250687

約数の個数: 24

約数和(自身を含む): 56150976

約数和(自身を除く): 35094444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250673, 501346, 752019, 1002692, 1504038, 1754711, 3008076, 3509422, 5264133, 7018844, 10528266, 21056532]

約数ペア:

[(1, 21056532), (2, 10528266), (3, 7018844), (4, 5264133), (6, 3509422), (7, 3008076), (12, 1754711), (14, 1504038), (21, 1002692), (28, 752019), (42, 501346), (84, 250673)]