1889162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 3164832

約数和(自身を除く): 1275670

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1997, 3994, 21967, 43934, 85871, 171742, 944581, 1889162]

約数ペア:

[(1, 1889162), (2, 944581), (11, 171742), (22, 85871), (43, 43934), (86, 21967), (473, 3994), (946, 1997)]