19088097

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 29959200

約数和(自身を除く): 10871103

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1459, 1869, 4361, 4377, 10213, 13083, 30639, 71491, 129851, 214473, 389553, 908957, 2726871, 6362699, 19088097]

約数ペア:

[(1, 19088097), (3, 6362699), (7, 2726871), (21, 908957), (49, 389553), (89, 214473), (147, 129851), (267, 71491), (623, 30639), (1459, 13083), (1869, 10213), (4361, 4377)]