19759684

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5077}}^1$

素因数の和:5227

約数の個数: 24

約数和(自身を含む): 39811520

約数和(自身を除く): 20051836

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5077, 10154, 20308, 35539, 71078, 142156, 705703, 1411406, 2822812, 4939921, 9879842, 19759684]

約数ペア:

[(1, 19759684), (2, 9879842), (4, 4939921), (7, 2822812), (14, 1411406), (28, 705703), (139, 142156), (278, 71078), (556, 35539), (973, 20308), (1946, 10154), (3892, 5077)]