19006965488

素因数分解:

$2^4\times 7^1\times {\mathrm{169705049}}^1$

素因数の和:169705064

約数の個数: 20

約数和(自身を含む): 42086852400

約数和(自身を除く): 23079886912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169705049, 339410098, 678820196, 1187935343, 1357640392, 2375870686, 2715280784, 4751741372, 9503482744, 19006965488]

約数ペア:

[(1, 19006965488), (2, 9503482744), (4, 4751741372), (7, 2715280784), (8, 2375870686), (14, 1357640392), (16, 1187935343), (28, 678820196), (56, 339410098), (112, 169705049)]