19201136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52177}}^1$

素因数の和:52208

約数の個数: 20

約数和(自身を含む): 38820432

約数和(自身を除く): 19619296

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52177, 104354, 208708, 417416, 834832, 1200071, 2400142, 4800284, 9600568, 19201136]

約数ペア:

[(1, 19201136), (2, 9600568), (4, 4800284), (8, 2400142), (16, 1200071), (23, 834832), (46, 417416), (92, 208708), (184, 104354), (368, 52177)]