21580132

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2287}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 43307264

約数和(自身を除く): 21727132

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2287, 2359, 4574, 4718, 9148, 9436, 16009, 32018, 64036, 770719, 1541438, 3082876, 5395033, 10790066, 21580132]

約数ペア:

[(1, 21580132), (2, 10790066), (4, 5395033), (7, 3082876), (14, 1541438), (28, 770719), (337, 64036), (674, 32018), (1348, 16009), (2287, 9436), (2359, 9148), (4574, 4718)]