19570352

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9337}}^1$

素因数の和:9476

約数の個数: 20

約数和(自身を含む): 38211096

約数和(自身を除く): 18640744

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9337, 18674, 37348, 74696, 149392, 1223147, 2446294, 4892588, 9785176, 19570352]

約数ペア:

[(1, 19570352), (2, 9785176), (4, 4892588), (8, 2446294), (16, 1223147), (131, 149392), (262, 74696), (524, 37348), (1048, 18674), (2096, 9337)]