21434292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 59754240

約数和(自身を除く): 38319948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 452, 479, 678, 958, 1017, 1243, 1356, 1437, 1916, 2034, 2486, 2874, 3729, 4068, 4311, 4972, 5269, 5748, 7458, 8622, 10538, 11187, 14916, 15807, 17244, 21076, 22374, 31614, 44748, 47421, 54127, 63228, 94842, 108254, 162381, 189684, 216508, 324762, 487143, 595397, 649524, 974286, 1190794, 1786191, 1948572, 2381588, 3572382, 5358573, 7144764, 10717146, 21434292]

約数ペア:

[(1, 21434292), (2, 10717146), (3, 7144764), (4, 5358573), (6, 3572382), (9, 2381588), (11, 1948572), (12, 1786191), (18, 1190794), (22, 974286), (33, 649524), (36, 595397), (44, 487143), (66, 324762), (99, 216508), (113, 189684), (132, 162381), (198, 108254), (226, 94842), (339, 63228), (396, 54127), (452, 47421), (479, 44748), (678, 31614), (958, 22374), (1017, 21076), (1243, 17244), (1356, 15807), (1437, 14916), (1916, 11187), (2034, 10538), (2486, 8622), (2874, 7458), (3729, 5748), (4068, 5269), (4311, 4972)]