19933064

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{2161}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 37424220

約数和(自身を除く): 17491156

約数列:

[1, 2, 4, 8, 1153, 2161, 2306, 4322, 4612, 8644, 9224, 17288, 2491633, 4983266, 9966532, 19933064]

約数ペア:

[(1, 19933064), (2, 9966532), (4, 4983266), (8, 2491633), (1153, 17288), (2161, 9224), (2306, 8644), (4322, 4612)]