19534912

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 42

約数和(自身を含む): 40593518

約数和(自身を除く): 21058606

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 529, 577, 736, 1058, 1154, 1472, 2116, 2308, 4232, 4616, 8464, 9232, 13271, 16928, 18464, 26542, 33856, 36928, 53084, 106168, 212336, 305233, 424672, 610466, 849344, 1220932, 2441864, 4883728, 9767456, 19534912]

約数ペア:

[(1, 19534912), (2, 9767456), (4, 4883728), (8, 2441864), (16, 1220932), (23, 849344), (32, 610466), (46, 424672), (64, 305233), (92, 212336), (184, 106168), (368, 53084), (529, 36928), (577, 33856), (736, 26542), (1058, 18464), (1154, 16928), (1472, 13271), (2116, 9232), (2308, 8464), (4232, 4616)]