19697166

素因数分解:

$2^1\times 3^2\times {\mathrm{769}}^1\times {\mathrm{1423}}^1$

素因数の和:2200

約数の個数: 24

約数和(自身を含む): 42762720

約数和(自身を除く): 23065554

約数列:

[1, 2, 3, 6, 9, 18, 769, 1423, 1538, 2307, 2846, 4269, 4614, 6921, 8538, 12807, 13842, 25614, 1094287, 2188574, 3282861, 6565722, 9848583, 19697166]

約数ペア:

[(1, 19697166), (2, 9848583), (3, 6565722), (6, 3282861), (9, 2188574), (18, 1094287), (769, 25614), (1423, 13842), (1538, 12807), (2307, 8538), (2846, 6921), (4269, 4614)]