21002292

素因数分解:

$2^2\times 3^2\times {\mathrm{583397}}^1$

素因数の和:583407

約数の個数: 18

約数和(自身を含む): 53089218

約数和(自身を除く): 32086926

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583397, 1166794, 1750191, 2333588, 3500382, 5250573, 7000764, 10501146, 21002292]

約数ペア:

[(1, 21002292), (2, 10501146), (3, 7000764), (4, 5250573), (6, 3500382), (9, 2333588), (12, 1750191), (18, 1166794), (36, 583397)]