19066920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5479}}^1$

素因数の和:5522

約数の個数: 64

約数和(自身を含む): 59184000

約数和(自身を除く): 40117080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5479, 10958, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 109580, 131496, 158891, 164370, 219160, 317782, 328740, 476673, 635564, 657480, 794455, 953346, 1271128, 1588910, 1906692, 2383365, 3177820, 3813384, 4766730, 6355640, 9533460, 19066920]

約数ペア:

[(1, 19066920), (2, 9533460), (3, 6355640), (4, 4766730), (5, 3813384), (6, 3177820), (8, 2383365), (10, 1906692), (12, 1588910), (15, 1271128), (20, 953346), (24, 794455), (29, 657480), (30, 635564), (40, 476673), (58, 328740), (60, 317782), (87, 219160), (116, 164370), (120, 158891), (145, 131496), (174, 109580), (232, 82185), (290, 65748), (348, 54790), (435, 43832), (580, 32874), (696, 27395), (870, 21916), (1160, 16437), (1740, 10958), (3480, 5479)]