21348544

素因数分解:

$2^6\times 7^1\times {\mathrm{47653}}^1$

素因数の和:47672

約数の個数: 28

約数和(自身を含む): 48416464

約数和(自身を除く): 27067920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47653, 95306, 190612, 333571, 381224, 667142, 762448, 1334284, 1524896, 2668568, 3049792, 5337136, 10674272, 21348544]

約数ペア:

[(1, 21348544), (2, 10674272), (4, 5337136), (7, 3049792), (8, 2668568), (14, 1524896), (16, 1334284), (28, 762448), (32, 667142), (56, 381224), (64, 333571), (112, 190612), (224, 95306), (448, 47653)]