21826924

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19013}}^1$

素因数の和:19065

約数の個数: 24

約数和(自身を含む): 44720928

約数和(自身を除く): 22894004

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 19013, 38026, 76052, 133091, 266182, 532364, 779533, 1559066, 3118132, 5456731, 10913462, 21826924]

約数ペア:

[(1, 21826924), (2, 10913462), (4, 5456731), (7, 3118132), (14, 1559066), (28, 779533), (41, 532364), (82, 266182), (164, 133091), (287, 76052), (574, 38026), (1148, 19013)]