19769276

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 35555520

約数和(自身を除く): 15786244

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 857, 1714, 3428, 5767, 11534, 23068, 62561, 67703, 125122, 135406, 250244, 270812, 4942319, 9884638, 19769276]

約数ペア:

[(1, 19769276), (2, 9884638), (4, 4942319), (73, 270812), (79, 250244), (146, 135406), (158, 125122), (292, 67703), (316, 62561), (857, 23068), (1714, 11534), (3428, 5767)]