21486446

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:859

約数の個数: 16

約数和(自身を含む): 32853600

約数和(自身を除く): 11367154

約数列:

[1, 2, 71, 142, 337, 449, 674, 898, 23927, 31879, 47854, 63758, 151313, 302626, 10743223, 21486446]

約数ペア:

[(1, 21486446), (2, 10743223), (71, 302626), (142, 151313), (337, 63758), (449, 47854), (674, 31879), (898, 23927)]