19388848

素因数分解:

$2^4\times {\mathrm{1051}}^1\times {\mathrm{1153}}^1$

素因数の和:2212

約数の個数: 20

約数和(自身を含む): 37634248

約数和(自身を除く): 18245400

約数列:

[1, 2, 4, 8, 16, 1051, 1153, 2102, 2306, 4204, 4612, 8408, 9224, 16816, 18448, 1211803, 2423606, 4847212, 9694424, 19388848]

約数ペア:

[(1, 19388848), (2, 9694424), (4, 4847212), (8, 2423606), (16, 1211803), (1051, 18448), (1153, 16816), (2102, 9224), (2306, 8408), (4204, 4612)]