21774452

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2203}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 43692096

約数和(自身を除く): 21917644

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2203, 2471, 4406, 4942, 8812, 9884, 15421, 30842, 61684, 777659, 1555318, 3110636, 5443613, 10887226, 21774452]

約数ペア:

[(1, 21774452), (2, 10887226), (4, 5443613), (7, 3110636), (14, 1555318), (28, 777659), (353, 61684), (706, 30842), (1412, 15421), (2203, 9884), (2471, 8812), (4406, 4942)]