2189412

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 36

約数和(自身を含む): 5630716

約数和(自身を除く): 3441304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 997, 1098, 1994, 2196, 2991, 3988, 5982, 8973, 11964, 17946, 35892, 60817, 121634, 182451, 243268, 364902, 547353, 729804, 1094706, 2189412]

約数ペア:

[(1, 2189412), (2, 1094706), (3, 729804), (4, 547353), (6, 364902), (9, 243268), (12, 182451), (18, 121634), (36, 60817), (61, 35892), (122, 17946), (183, 11964), (244, 8973), (366, 5982), (549, 3988), (732, 2991), (997, 2196), (1098, 1994)]