19494524

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30271}}^1$

素因数の和:30305

約数の個数: 24

約数和(自身を含む): 40685568

約数和(自身を除く): 21191044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30271, 60542, 121084, 211897, 423794, 696233, 847588, 1392466, 2784932, 4873631, 9747262, 19494524]

約数ペア:

[(1, 19494524), (2, 9747262), (4, 4873631), (7, 2784932), (14, 1392466), (23, 847588), (28, 696233), (46, 423794), (92, 211897), (161, 121084), (322, 60542), (644, 30271)]