21961696

素因数分解:

$2^5\times {\mathrm{653}}^1\times {\mathrm{1051}}^1$

素因数の和:1714

約数の個数: 24

約数和(自身を含む): 43344504

約数和(自身を除く): 21382808

約数列:

[1, 2, 4, 8, 16, 32, 653, 1051, 1306, 2102, 2612, 4204, 5224, 8408, 10448, 16816, 20896, 33632, 686303, 1372606, 2745212, 5490424, 10980848, 21961696]

約数ペア:

[(1, 21961696), (2, 10980848), (4, 5490424), (8, 2745212), (16, 1372606), (32, 686303), (653, 33632), (1051, 20896), (1306, 16816), (2102, 10448), (2612, 8408), (4204, 5224)]