19444016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52837}}^1$

素因数の和:52868

約数の個数: 20

約数和(自身を含む): 39311472

約数和(自身を除く): 19867456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52837, 105674, 211348, 422696, 845392, 1215251, 2430502, 4861004, 9722008, 19444016]

約数ペア:

[(1, 19444016), (2, 9722008), (4, 4861004), (8, 2430502), (16, 1215251), (23, 845392), (46, 422696), (92, 211348), (184, 105674), (368, 52837)]