2019912972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{15727}}^1$

素因数の和:15891

約数の個数: 96

約数和(自身を含む): 5918760960

約数和(自身を除く): 3898847988

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 139, 154, 231, 278, 308, 417, 462, 556, 834, 924, 973, 1529, 1668, 1946, 2919, 3058, 3892, 4587, 5838, 6116, 9174, 10703, 11676, 15727, 18348, 21406, 31454, 32109, 42812, 47181, 62908, 64218, 94362, 110089, 128436, 172997, 188724, 220178, 330267, 345994, 440356, 518991, 660534, 691988, 1037982, 1210979, 1321068, 2075964, 2186053, 2421958, 3632937, 4372106, 4843916, 6558159, 7265874, 8744212, 13116318, 14531748, 15302371, 24046583, 26232636, 30604742, 45907113, 48093166, 61209484, 72139749, 91814226, 96186332, 144279498, 168326081, 183628452, 288558996, 336652162, 504978243, 673304324, 1009956486, 2019912972]

約数ペア:

[(1, 2019912972), (2, 1009956486), (3, 673304324), (4, 504978243), (6, 336652162), (7, 288558996), (11, 183628452), (12, 168326081), (14, 144279498), (21, 96186332), (22, 91814226), (28, 72139749), (33, 61209484), (42, 48093166), (44, 45907113), (66, 30604742), (77, 26232636), (84, 24046583), (132, 15302371), (139, 14531748), (154, 13116318), (231, 8744212), (278, 7265874), (308, 6558159), (417, 4843916), (462, 4372106), (556, 3632937), (834, 2421958), (924, 2186053), (973, 2075964), (1529, 1321068), (1668, 1210979), (1946, 1037982), (2919, 691988), (3058, 660534), (3892, 518991), (4587, 440356), (5838, 345994), (6116, 330267), (9174, 220178), (10703, 188724), (11676, 172997), (15727, 128436), (18348, 110089), (21406, 94362), (31454, 64218), (32109, 62908), (42812, 47181)]