2012179914

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1979}}^1$

素因数の和:3000

約数の個数: 64

約数和(自身を含む): 4713984000

約数和(自身を除く): 2701804086

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 991, 1026, 1979, 1982, 2973, 3958, 5937, 5946, 8919, 11874, 17811, 17838, 18829, 26757, 35622, 37601, 37658, 53433, 53514, 56487, 75202, 106866, 112803, 112974, 169461, 225606, 338409, 338922, 508383, 676818, 1015227, 1016766, 1961189, 2030454, 3922378, 5883567, 11767134, 17650701, 35301402, 37262591, 52952103, 74525182, 105904206, 111787773, 223575546, 335363319, 670726638, 1006089957, 2012179914]

約数ペア:

[(1, 2012179914), (2, 1006089957), (3, 670726638), (6, 335363319), (9, 223575546), (18, 111787773), (19, 105904206), (27, 74525182), (38, 52952103), (54, 37262591), (57, 35301402), (114, 17650701), (171, 11767134), (342, 5883567), (513, 3922378), (991, 2030454), (1026, 1961189), (1979, 1016766), (1982, 1015227), (2973, 676818), (3958, 508383), (5937, 338922), (5946, 338409), (8919, 225606), (11874, 169461), (17811, 112974), (17838, 112803), (18829, 106866), (26757, 75202), (35622, 56487), (37601, 53514), (37658, 53433)]