1991846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1429594

約数列:

[1, 2, 19, 23, 38, 43, 46, 53, 86, 106, 437, 817, 874, 989, 1007, 1219, 1634, 1978, 2014, 2279, 2438, 4558, 18791, 23161, 37582, 43301, 46322, 52417, 86602, 104834, 995923, 1991846]

約数ペア:

[(1, 1991846), (2, 995923), (19, 104834), (23, 86602), (38, 52417), (43, 46322), (46, 43301), (53, 37582), (86, 23161), (106, 18791), (437, 4558), (817, 2438), (874, 2279), (989, 2014), (1007, 1978), (1219, 1634)]