21158136

素因数分解:

$2^3\times 3^2\times {\mathrm{293863}}^1$

素因数の和:293875

約数の個数: 24

約数和(自身を含む): 57303480

約数和(自身を除く): 36145344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293863, 587726, 881589, 1175452, 1763178, 2350904, 2644767, 3526356, 5289534, 7052712, 10579068, 21158136]

約数ペア:

[(1, 21158136), (2, 10579068), (3, 7052712), (4, 5289534), (6, 3526356), (8, 2644767), (9, 2350904), (12, 1763178), (18, 1175452), (24, 881589), (36, 587726), (72, 293863)]