19832656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65239}}^1$

素因数の和:65266

約数の個数: 20

約数和(自身を含む): 40448800

約数和(自身を除く): 20616144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65239, 130478, 260956, 521912, 1043824, 1239541, 2479082, 4958164, 9916328, 19832656]

約数ペア:

[(1, 19832656), (2, 9916328), (4, 4958164), (8, 2479082), (16, 1239541), (19, 1043824), (38, 521912), (76, 260956), (152, 130478), (304, 65239)]