19254128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52321}}^1$

素因数の和:52352

約数の個数: 20

約数和(自身を含む): 38927568

約数和(自身を除く): 19673440

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52321, 104642, 209284, 418568, 837136, 1203383, 2406766, 4813532, 9627064, 19254128]

約数ペア:

[(1, 19254128), (2, 9627064), (4, 4813532), (8, 2406766), (16, 1203383), (23, 837136), (46, 418568), (92, 209284), (184, 104642), (368, 52321)]