21817012

素因数分解:

$2^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1063}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 43734656

約数和(自身を除く): 21917644

約数列:

[1, 2, 4, 7, 14, 28, 733, 1063, 1466, 2126, 2932, 4252, 5131, 7441, 10262, 14882, 20524, 29764, 779179, 1558358, 3116716, 5454253, 10908506, 21817012]

約数ペア:

[(1, 21817012), (2, 10908506), (4, 5454253), (7, 3116716), (14, 1558358), (28, 779179), (733, 29764), (1063, 20524), (1466, 14882), (2126, 10262), (2932, 7441), (4252, 5131)]