19185892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3137}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 36902880

約数和(自身を除く): 17716988

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 3137, 6116, 6274, 12548, 34507, 69014, 138028, 436043, 872086, 1744172, 4796473, 9592946, 19185892]

約数ペア:

[(1, 19185892), (2, 9592946), (4, 4796473), (11, 1744172), (22, 872086), (44, 436043), (139, 138028), (278, 69014), (556, 34507), (1529, 12548), (3058, 6274), (3137, 6116)]