2021858894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 3551109120

約数和(自身を除く): 1529250226

約数列:

[1, 2, 11, 19, 22, 38, 103, 151, 206, 209, 302, 311, 418, 622, 1133, 1661, 1957, 2266, 2869, 3322, 3421, 3914, 5738, 5909, 6842, 11818, 15553, 21527, 31106, 31559, 32033, 43054, 46961, 63118, 64066, 64999, 93922, 129998, 171083, 295507, 342166, 352363, 516571, 591014, 608627, 704726, 892259, 1033142, 1217254, 1784518, 3250577, 4836983, 6501154, 6694897, 9673966, 9814849, 13389794, 19629698, 53206813, 91902677, 106413626, 183805354, 1010929447, 2021858894]

約数ペア:

[(1, 2021858894), (2, 1010929447), (11, 183805354), (19, 106413626), (22, 91902677), (38, 53206813), (103, 19629698), (151, 13389794), (206, 9814849), (209, 9673966), (302, 6694897), (311, 6501154), (418, 4836983), (622, 3250577), (1133, 1784518), (1661, 1217254), (1957, 1033142), (2266, 892259), (2869, 704726), (3322, 608627), (3421, 591014), (3914, 516571), (5738, 352363), (5909, 342166), (6842, 295507), (11818, 171083), (15553, 129998), (21527, 93922), (31106, 64999), (31559, 64066), (32033, 63118), (43054, 46961)]