21598696

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{859}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 46440000

約数和(自身を除く): 24841304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 859, 898, 1718, 1796, 3143, 3436, 3592, 6013, 6286, 6872, 12026, 12572, 24052, 25144, 48104, 385691, 771382, 1542764, 2699837, 3085528, 5399674, 10799348, 21598696]

約数ペア:

[(1, 21598696), (2, 10799348), (4, 5399674), (7, 3085528), (8, 2699837), (14, 1542764), (28, 771382), (56, 385691), (449, 48104), (859, 25144), (898, 24052), (1718, 12572), (1796, 12026), (3143, 6872), (3436, 6286), (3592, 6013)]