19982774306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10205707}}^1$

素因数の和:10205809

約数の個数: 16

約数和(自身を含む): 33066493920

約数和(自身を除く): 13083719614

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10205707, 20411414, 112262777, 224525554, 908307923, 1816615846, 9991387153, 19982774306]

約数ペア:

[(1, 19982774306), (2, 9991387153), (11, 1816615846), (22, 908307923), (89, 224525554), (178, 112262777), (979, 20411414), (1958, 10205707)]