21140896

素因数分解:

$2^5\times 7^1\times {\mathrm{94379}}^1$

素因数の和:94396

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 26426624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94379, 188758, 377516, 660653, 755032, 1321306, 1510064, 2642612, 3020128, 5285224, 10570448, 21140896]

約数ペア:

[(1, 21140896), (2, 10570448), (4, 5285224), (7, 3020128), (8, 2642612), (14, 1510064), (16, 1321306), (28, 755032), (32, 660653), (56, 377516), (112, 188758), (224, 94379)]