21351008

素因数分解:

$2^5\times 7^1\times {\mathrm{95317}}^1$

素因数の和:95334

約数の個数: 24

約数和(自身を含む): 48040272

約数和(自身を除く): 26689264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95317, 190634, 381268, 667219, 762536, 1334438, 1525072, 2668876, 3050144, 5337752, 10675504, 21351008]

約数ペア:

[(1, 21351008), (2, 10675504), (4, 5337752), (7, 3050144), (8, 2668876), (14, 1525072), (16, 1334438), (28, 762536), (32, 667219), (56, 381268), (112, 190634), (224, 95317)]