19212382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72227}}^1$

素因数の和:72255

約数の個数: 16

約数和(自身を含む): 34669440

約数和(自身を除く): 15457058

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72227, 144454, 505589, 1011178, 1372313, 2744626, 9606191, 19212382]

約数ペア:

[(1, 19212382), (2, 9606191), (7, 2744626), (14, 1372313), (19, 1011178), (38, 505589), (133, 144454), (266, 72227)]