19866906

素因数分解:

$2^1\times 3^2\times {\mathrm{433}}^1\times {\mathrm{2549}}^1$

素因数の和:2990

約数の個数: 24

約数和(自身を含む): 43161300

約数和(自身を除く): 23294394

約数列:

[1, 2, 3, 6, 9, 18, 433, 866, 1299, 2549, 2598, 3897, 5098, 7647, 7794, 15294, 22941, 45882, 1103717, 2207434, 3311151, 6622302, 9933453, 19866906]

約数ペア:

[(1, 19866906), (2, 9933453), (3, 6622302), (6, 3311151), (9, 2207434), (18, 1103717), (433, 45882), (866, 22941), (1299, 15294), (2549, 7794), (2598, 7647), (3897, 5098)]