51090164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{35381}}^1$

素因数の和:35423

約数の個数: 18

約数和(自身を含む): 94363794

約数和(自身を除く): 43273630

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 35381, 70762, 141524, 672239, 1344478, 2688956, 12772541, 25545082, 51090164]

約数ペア:

[(1, 51090164), (2, 25545082), (4, 12772541), (19, 2688956), (38, 1344478), (76, 672239), (361, 141524), (722, 70762), (1444, 35381)]