19049209936

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8690333}}^1$

素因数の和:8690478

約数の個数: 20

約数和(自身を含む): 37177248852

約数和(自身を除く): 18128038916

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8690333, 17380666, 34761332, 69522664, 139045328, 1190575621, 2381151242, 4762302484, 9524604968, 19049209936]

約数ペア:

[(1, 19049209936), (2, 9524604968), (4, 4762302484), (8, 2381151242), (16, 1190575621), (137, 139045328), (274, 69522664), (548, 34761332), (1096, 17380666), (2192, 8690333)]