21525012

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{1297}}^1$

素因数の和:1768

約数の個数: 36

約数和(自身を含む): 54570516

約数和(自身を除く): 33045504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1297, 1383, 1844, 2594, 2766, 3891, 4149, 5188, 5532, 7782, 8298, 11673, 15564, 16596, 23346, 46692, 597917, 1195834, 1793751, 2391668, 3587502, 5381253, 7175004, 10762506, 21525012]

約数ペア:

[(1, 21525012), (2, 10762506), (3, 7175004), (4, 5381253), (6, 3587502), (9, 2391668), (12, 1793751), (18, 1195834), (36, 597917), (461, 46692), (922, 23346), (1297, 16596), (1383, 15564), (1844, 11673), (2594, 8298), (2766, 7782), (3891, 5532), (4149, 5188)]