21468372

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2791}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 50188992

約数和(自身を除く): 28720620

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 2791, 3846, 5582, 7692, 8373, 11164, 16746, 33492, 1789031, 3578062, 5367093, 7156124, 10734186, 21468372]

約数ペア:

[(1, 21468372), (2, 10734186), (3, 7156124), (4, 5367093), (6, 3578062), (12, 1789031), (641, 33492), (1282, 16746), (1923, 11164), (2564, 8373), (2791, 7692), (3846, 5582)]