21927808

素因数分解:

$2^7\times 7^1\times {\mathrm{24473}}^1$

素因数の和:24494

約数の個数: 32

約数和(自身を含む): 49926960

約数和(自身を除く): 27999152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24473, 48946, 97892, 171311, 195784, 342622, 391568, 685244, 783136, 1370488, 1566272, 2740976, 3132544, 5481952, 10963904, 21927808]

約数ペア:

[(1, 21927808), (2, 10963904), (4, 5481952), (7, 3132544), (8, 2740976), (14, 1566272), (16, 1370488), (28, 783136), (32, 685244), (56, 391568), (64, 342622), (112, 195784), (128, 171311), (224, 97892), (448, 48946), (896, 24473)]