19045768

素因数分解:

$2^3\times 7^1\times {\mathrm{340103}}^1$

素因数の和:340116

約数の個数: 16

約数和(自身を含む): 40812480

約数和(自身を除く): 21766712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 340103, 680206, 1360412, 2380721, 2720824, 4761442, 9522884, 19045768]

約数ペア:

[(1, 19045768), (2, 9522884), (4, 4761442), (7, 2720824), (8, 2380721), (14, 1360412), (28, 680206), (56, 340103)]