21013132

素因数分解:

$2^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1607}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 42142464

約数和(自身を除く): 21129332

約数列:

[1, 2, 4, 7, 14, 28, 467, 934, 1607, 1868, 3214, 3269, 6428, 6538, 11249, 13076, 22498, 44996, 750469, 1500938, 3001876, 5253283, 10506566, 21013132]

約数ペア:

[(1, 21013132), (2, 10506566), (4, 5253283), (7, 3001876), (14, 1500938), (28, 750469), (467, 44996), (934, 22498), (1607, 13076), (1868, 11249), (3214, 6538), (3269, 6428)]