19826384

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3677}}^1$

素因数の和:4022

約数の個数: 20

約数和(自身を含む): 38538084

約数和(自身を除く): 18711700

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3677, 5392, 7354, 14708, 29416, 58832, 1239149, 2478298, 4956596, 9913192, 19826384]

約数ペア:

[(1, 19826384), (2, 9913192), (4, 4956596), (8, 2478298), (16, 1239149), (337, 58832), (674, 29416), (1348, 14708), (2696, 7354), (3677, 5392)]