19434808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{142903}}^1$

素因数の和:142926

約数の個数: 16

約数和(自身を含む): 38584080

約数和(自身を除く): 19149272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 142903, 285806, 571612, 1143224, 2429351, 4858702, 9717404, 19434808]

約数ペア:

[(1, 19434808), (2, 9717404), (4, 4858702), (8, 2429351), (17, 1143224), (34, 571612), (68, 285806), (136, 142903)]