19424272

素因数分解:

$2^4\times 7^1\times {\mathrm{173431}}^1$

素因数の和:173446

約数の個数: 20

約数和(自身を含む): 43011136

約数和(自身を除く): 23586864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173431, 346862, 693724, 1214017, 1387448, 2428034, 2774896, 4856068, 9712136, 19424272]

約数ペア:

[(1, 19424272), (2, 9712136), (4, 4856068), (7, 2774896), (8, 2428034), (14, 1387448), (16, 1214017), (28, 693724), (56, 346862), (112, 173431)]