2017799278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 3567628800

約数和(自身を除く): 1549829522

約数列:

[1, 2, 11, 19, 22, 38, 73, 89, 146, 178, 209, 418, 743, 803, 979, 1387, 1486, 1606, 1691, 1958, 2774, 3382, 6497, 8173, 12994, 14117, 15257, 16346, 18601, 28234, 30514, 37202, 54239, 66127, 71467, 108478, 123443, 132254, 142934, 155287, 246886, 310574, 596629, 727397, 1030541, 1193258, 1256413, 1357873, 1454794, 2061082, 2512826, 2715746, 4827271, 9654542, 11335951, 13820543, 22671902, 27641086, 53099981, 91718149, 106199962, 183436298, 1008899639, 2017799278]

約数ペア:

[(1, 2017799278), (2, 1008899639), (11, 183436298), (19, 106199962), (22, 91718149), (38, 53099981), (73, 27641086), (89, 22671902), (146, 13820543), (178, 11335951), (209, 9654542), (418, 4827271), (743, 2715746), (803, 2512826), (979, 2061082), (1387, 1454794), (1486, 1357873), (1606, 1256413), (1691, 1193258), (1958, 1030541), (2774, 727397), (3382, 596629), (6497, 310574), (8173, 246886), (12994, 155287), (14117, 142934), (15257, 132254), (16346, 123443), (18601, 108478), (28234, 71467), (30514, 66127), (37202, 54239)]