21756912

素因数分解:

$2^4\times 3^1\times {\mathrm{453269}}^1$

素因数の和:453280

約数の個数: 20

約数和(自身を含む): 56205480

約数和(自身を除く): 34448568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453269, 906538, 1359807, 1813076, 2719614, 3626152, 5439228, 7252304, 10878456, 21756912]

約数ペア:

[(1, 21756912), (2, 10878456), (3, 7252304), (4, 5439228), (6, 3626152), (8, 2719614), (12, 1813076), (16, 1359807), (24, 906538), (48, 453269)]