21558208

素因数分解:

$2^6\times 7^1\times {\mathrm{48121}}^1$

素因数の和:48140

約数の個数: 28

約数和(自身を含む): 48891952

約数和(自身を除く): 27333744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 48121, 96242, 192484, 336847, 384968, 673694, 769936, 1347388, 1539872, 2694776, 3079744, 5389552, 10779104, 21558208]

約数ペア:

[(1, 21558208), (2, 10779104), (4, 5389552), (7, 3079744), (8, 2694776), (14, 1539872), (16, 1347388), (28, 769936), (32, 673694), (56, 384968), (64, 336847), (112, 192484), (224, 96242), (448, 48121)]