19125904

素因数分解:

$2^4\times 7^1\times {\mathrm{170767}}^1$

素因数の和:170782

約数の個数: 20

約数和(自身を含む): 42350464

約数和(自身を除く): 23224560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170767, 341534, 683068, 1195369, 1366136, 2390738, 2732272, 4781476, 9562952, 19125904]

約数ペア:

[(1, 19125904), (2, 9562952), (4, 4781476), (7, 2732272), (8, 2390738), (14, 1366136), (16, 1195369), (28, 683068), (56, 341534), (112, 170767)]