21202362

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2399}}^1$

素因数の和:2898

約数の個数: 24

約数和(自身を含む): 46051200

約数和(自身を除く): 24848838

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2399, 2946, 4419, 4798, 7197, 8838, 14394, 21591, 43182, 1177909, 2355818, 3533727, 7067454, 10601181, 21202362]

約数ペア:

[(1, 21202362), (2, 10601181), (3, 7067454), (6, 3533727), (9, 2355818), (18, 1177909), (491, 43182), (982, 21591), (1473, 14394), (2399, 8838), (2946, 7197), (4419, 4798)]