19736312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{57373}}^1$

素因数の和:57422

約数の個数: 16

約数和(自身を含む): 37866840

約数和(自身を除く): 18130528

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 57373, 114746, 229492, 458984, 2467039, 4934078, 9868156, 19736312]

約数ペア:

[(1, 19736312), (2, 9868156), (4, 4934078), (8, 2467039), (43, 458984), (86, 229492), (172, 114746), (344, 57373)]