19457168

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9283}}^1$

素因数の和:9422

約数の個数: 20

約数和(自身を含む): 37990128

約数和(自身を除く): 18532960

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9283, 18566, 37132, 74264, 148528, 1216073, 2432146, 4864292, 9728584, 19457168]

約数ペア:

[(1, 19457168), (2, 9728584), (4, 4864292), (8, 2432146), (16, 1216073), (131, 148528), (262, 74264), (524, 37132), (1048, 18566), (2096, 9283)]