1672912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5530

約数の個数: 20

約数和(自身を含む): 3412480

約数和(自身を除く): 1739568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5503, 11006, 22012, 44024, 88048, 104557, 209114, 418228, 836456, 1672912]

約数ペア:

[(1, 1672912), (2, 836456), (4, 418228), (8, 209114), (16, 104557), (19, 88048), (38, 44024), (76, 22012), (152, 11006), (304, 5503)]