2021119794

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{7027}}^1$

素因数の和:7112

約数の個数: 72

約数和(自身を含む): 4774682640

約数和(自身を除く): 2753562846

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 841, 1102, 1653, 1682, 2523, 3306, 4959, 5046, 7027, 7569, 9918, 14054, 15138, 15979, 21081, 31958, 42162, 47937, 63243, 95874, 126486, 133513, 143811, 203783, 267026, 287622, 400539, 407566, 611349, 801078, 1201617, 1222698, 1834047, 2403234, 3668094, 3871877, 5909707, 7743754, 11615631, 11819414, 17729121, 23231262, 34846893, 35458242, 53187363, 69693786, 106374726, 112284433, 224568866, 336853299, 673706598, 1010559897, 2021119794]

約数ペア:

[(1, 2021119794), (2, 1010559897), (3, 673706598), (6, 336853299), (9, 224568866), (18, 112284433), (19, 106374726), (29, 69693786), (38, 53187363), (57, 35458242), (58, 34846893), (87, 23231262), (114, 17729121), (171, 11819414), (174, 11615631), (261, 7743754), (342, 5909707), (522, 3871877), (551, 3668094), (841, 2403234), (1102, 1834047), (1653, 1222698), (1682, 1201617), (2523, 801078), (3306, 611349), (4959, 407566), (5046, 400539), (7027, 287622), (7569, 267026), (9918, 203783), (14054, 143811), (15138, 133513), (15979, 126486), (21081, 95874), (31958, 63243), (42162, 47937)]