21597856

素因数分解:

$2^5\times 7^1\times {\mathrm{96419}}^1$

素因数の和:96436

約数の個数: 24

約数和(自身を含む): 48595680

約数和(自身を除く): 26997824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96419, 192838, 385676, 674933, 771352, 1349866, 1542704, 2699732, 3085408, 5399464, 10798928, 21597856]

約数ペア:

[(1, 21597856), (2, 10798928), (4, 5399464), (7, 3085408), (8, 2699732), (14, 1542704), (16, 1349866), (28, 771352), (32, 674933), (56, 385676), (112, 192838), (224, 96419)]