19996256

素因数分解:

$2^5\times 7^1\times {\mathrm{89269}}^1$

素因数の和:89286

約数の個数: 24

約数和(自身を含む): 44992080

約数和(自身を除く): 24995824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89269, 178538, 357076, 624883, 714152, 1249766, 1428304, 2499532, 2856608, 4999064, 9998128, 19996256]

約数ペア:

[(1, 19996256), (2, 9998128), (4, 4999064), (7, 2856608), (8, 2499532), (14, 1428304), (16, 1249766), (28, 714152), (32, 624883), (56, 357076), (112, 178538), (224, 89269)]