19530376

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{65981}}^1$

素因数の和:66024

約数の個数: 16

約数和(自身を含む): 37609740

約数和(自身を除く): 18079364

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 65981, 131962, 263924, 527848, 2441297, 4882594, 9765188, 19530376]

約数ペア:

[(1, 19530376), (2, 9765188), (4, 4882594), (8, 2441297), (37, 527848), (74, 263924), (148, 131962), (296, 65981)]