21475248

素因数分解:

$2^4\times 3^1\times {\mathrm{447401}}^1$

素因数の和:447412

約数の個数: 20

約数和(自身を含む): 55477848

約数和(自身を除く): 34002600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447401, 894802, 1342203, 1789604, 2684406, 3579208, 5368812, 7158416, 10737624, 21475248]

約数ペア:

[(1, 21475248), (2, 10737624), (3, 7158416), (4, 5368812), (6, 3579208), (8, 2684406), (12, 1789604), (16, 1342203), (24, 894802), (48, 447401)]