2021992002

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{21247}}^1$

素因数の和:21583

約数の個数: 48

約数和(自身を含む): 4653821952

約数和(自身を除く): 2631829950

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 311, 622, 933, 1866, 2799, 5287, 5598, 10574, 15861, 21247, 31722, 42494, 47583, 63741, 95166, 127482, 191223, 361199, 382446, 722398, 1083597, 2167194, 3250791, 6501582, 6607817, 13215634, 19823451, 39646902, 59470353, 112332889, 118940706, 224665778, 336998667, 673997334, 1010996001, 2021992002]

約数ペア:

[(1, 2021992002), (2, 1010996001), (3, 673997334), (6, 336998667), (9, 224665778), (17, 118940706), (18, 112332889), (34, 59470353), (51, 39646902), (102, 19823451), (153, 13215634), (306, 6607817), (311, 6501582), (622, 3250791), (933, 2167194), (1866, 1083597), (2799, 722398), (5287, 382446), (5598, 361199), (10574, 191223), (15861, 127482), (21247, 95166), (31722, 63741), (42494, 47583)]