19204816

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2269}}^1$

素因数の和:2323

約数の個数: 30

約数和(自身を含む): 38914610

約数和(自身を除く): 19709794

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2269, 4232, 4538, 8464, 9076, 18152, 36304, 52187, 104374, 208748, 417496, 834992, 1200301, 2400602, 4801204, 9602408, 19204816]

約数ペア:

[(1, 19204816), (2, 9602408), (4, 4801204), (8, 2400602), (16, 1200301), (23, 834992), (46, 417496), (92, 208748), (184, 104374), (368, 52187), (529, 36304), (1058, 18152), (2116, 9076), (2269, 8464), (4232, 4538)]