19873332

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2099}}^1$

素因数の和:2372

約数の個数: 36

約数和(自身を含む): 50450400

約数和(自身を除く): 30577068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2099, 2367, 3156, 4198, 4734, 6297, 8396, 9468, 12594, 18891, 25188, 37782, 75564, 552037, 1104074, 1656111, 2208148, 3312222, 4968333, 6624444, 9936666, 19873332]

約数ペア:

[(1, 19873332), (2, 9936666), (3, 6624444), (4, 4968333), (6, 3312222), (9, 2208148), (12, 1656111), (18, 1104074), (36, 552037), (263, 75564), (526, 37782), (789, 25188), (1052, 18891), (1578, 12594), (2099, 9468), (2367, 8396), (3156, 6297), (4198, 4734)]