21689248

素因数分解:

$2^5\times 7^1\times {\mathrm{96827}}^1$

素因数の和:96844

約数の個数: 24

約数和(自身を含む): 48801312

約数和(自身を除く): 27112064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96827, 193654, 387308, 677789, 774616, 1355578, 1549232, 2711156, 3098464, 5422312, 10844624, 21689248]

約数ペア:

[(1, 21689248), (2, 10844624), (4, 5422312), (7, 3098464), (8, 2711156), (14, 1549232), (16, 1355578), (28, 774616), (32, 677789), (56, 387308), (112, 193654), (224, 96827)]