21976948

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8819}}^1$

素因数の和:8919

約数の個数: 24

約数和(自身を含む): 44452800

約数和(自身を除く): 22475852

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 8819, 17638, 35276, 61733, 123466, 246932, 784891, 1569782, 3139564, 5494237, 10988474, 21976948]

約数ペア:

[(1, 21976948), (2, 10988474), (4, 5494237), (7, 3139564), (14, 1569782), (28, 784891), (89, 246932), (178, 123466), (356, 61733), (623, 35276), (1246, 17638), (2492, 8819)]