21033036

素因数分解:

$2^2\times 3^2\times {\mathrm{677}}^1\times {\mathrm{863}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 53307072

約数和(自身を除く): 32274036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 677, 863, 1354, 1726, 2031, 2589, 2708, 3452, 4062, 5178, 6093, 7767, 8124, 10356, 12186, 15534, 24372, 31068, 584251, 1168502, 1752753, 2337004, 3505506, 5258259, 7011012, 10516518, 21033036]

約数ペア:

[(1, 21033036), (2, 10516518), (3, 7011012), (4, 5258259), (6, 3505506), (9, 2337004), (12, 1752753), (18, 1168502), (36, 584251), (677, 31068), (863, 24372), (1354, 15534), (1726, 12186), (2031, 10356), (2589, 8124), (2708, 7767), (3452, 6093), (4062, 5178)]