19199236

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4933}}^1$

素因数の和:5083

約数の個数: 24

約数和(自身を含む): 38682560

約数和(自身を除く): 19483324

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4933, 9866, 19732, 34531, 69062, 138124, 685687, 1371374, 2742748, 4799809, 9599618, 19199236]

約数ペア:

[(1, 19199236), (2, 9599618), (4, 4799809), (7, 2742748), (14, 1371374), (28, 685687), (139, 138124), (278, 69062), (556, 34531), (973, 19732), (1946, 9866), (3892, 4933)]