2019913564

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{11953}}^1$

素因数の和:12549

約数の個数: 24

約数和(自身を含む): 3584765520

約数和(自身を除く): 1564851956

約数列:

[1, 2, 4, 83, 166, 332, 509, 1018, 2036, 11953, 23906, 42247, 47812, 84494, 168988, 992099, 1984198, 3968396, 6084077, 12168154, 24336308, 504978391, 1009956782, 2019913564]

約数ペア:

[(1, 2019913564), (2, 1009956782), (4, 504978391), (83, 24336308), (166, 12168154), (332, 6084077), (509, 3968396), (1018, 1984198), (2036, 992099), (11953, 168988), (23906, 84494), (42247, 47812)]