21000339326

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{2633}}^1\times {\mathrm{13799}}^1$

素因数の和:16468

約数の個数: 24

約数和(自身を含む): 33477613200

約数和(自身を除く): 12477273874

約数列:

[1, 2, 17, 34, 289, 578, 2633, 5266, 13799, 27598, 44761, 89522, 234583, 469166, 760937, 1521874, 3987911, 7975822, 36332767, 72665534, 617657039, 1235314078, 10500169663, 21000339326]

約数ペア:

[(1, 21000339326), (2, 10500169663), (17, 1235314078), (34, 617657039), (289, 72665534), (578, 36332767), (2633, 7975822), (5266, 3987911), (13799, 1521874), (27598, 760937), (44761, 469166), (89522, 234583)]