21864416

素因数分解:

$2^5\times 7^1\times {\mathrm{97609}}^1$

素因数の和:97626

約数の個数: 24

約数和(自身を含む): 49195440

約数和(自身を除く): 27331024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97609, 195218, 390436, 683263, 780872, 1366526, 1561744, 2733052, 3123488, 5466104, 10932208, 21864416]

約数ペア:

[(1, 21864416), (2, 10932208), (4, 5466104), (7, 3123488), (8, 2733052), (14, 1561744), (16, 1366526), (28, 780872), (32, 683263), (56, 390436), (112, 195218), (224, 97609)]