21145376

素因数分解:

$2^5\times 7^1\times {\mathrm{94399}}^1$

素因数の和:94416

約数の個数: 24

約数和(自身を含む): 47577600

約数和(自身を除く): 26432224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94399, 188798, 377596, 660793, 755192, 1321586, 1510384, 2643172, 3020768, 5286344, 10572688, 21145376]

約数ペア:

[(1, 21145376), (2, 10572688), (4, 5286344), (7, 3020768), (8, 2643172), (14, 1510384), (16, 1321586), (28, 755192), (32, 660793), (56, 377596), (112, 188798), (224, 94399)]