19360396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440009}}^1$

素因数の和:440024

約数の個数: 12

約数和(自身を含む): 36960840

約数和(自身を除く): 17600444

約数列:

[1, 2, 4, 11, 22, 44, 440009, 880018, 1760036, 4840099, 9680198, 19360396]

約数ペア:

[(1, 19360396), (2, 9680198), (4, 4840099), (11, 1760036), (22, 880018), (44, 440009)]