21149524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2099}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 40572000

約数和(自身を除く): 19422476

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2099, 2519, 4198, 5038, 8396, 10076, 23089, 46178, 92356, 480671, 961342, 1922684, 5287381, 10574762, 21149524]

約数ペア:

[(1, 21149524), (2, 10574762), (4, 5287381), (11, 1922684), (22, 961342), (44, 480671), (229, 92356), (458, 46178), (916, 23089), (2099, 10076), (2519, 8396), (4198, 5038)]