21908724

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6737}}^1$

素因数の和:7015

約数の個数: 24

約数和(自身を含む): 51316608

約数和(自身を除く): 29407884

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6737, 13474, 20211, 26948, 40422, 80844, 1825727, 3651454, 5477181, 7302908, 10954362, 21908724]

約数ペア:

[(1, 21908724), (2, 10954362), (3, 7302908), (4, 5477181), (6, 3651454), (12, 1825727), (271, 80844), (542, 40422), (813, 26948), (1084, 20211), (1626, 13474), (3252, 6737)]