21283136

素因数分解:

$2^6\times 7^1\times {\mathrm{47507}}^1$

素因数の和:47526

約数の個数: 28

約数和(自身を含む): 48268128

約数和(自身を除く): 26984992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47507, 95014, 190028, 332549, 380056, 665098, 760112, 1330196, 1520224, 2660392, 3040448, 5320784, 10641568, 21283136]

約数ペア:

[(1, 21283136), (2, 10641568), (4, 5320784), (7, 3040448), (8, 2660392), (14, 1520224), (16, 1330196), (28, 760112), (32, 665098), (56, 380056), (64, 332549), (112, 190028), (224, 95014), (448, 47507)]