21364428

素因数分解:

$2^2\times 3^1\times {\mathrm{863}}^1\times {\mathrm{2063}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 49932288

約数和(自身を除く): 28567860

約数列:

[1, 2, 3, 4, 6, 12, 863, 1726, 2063, 2589, 3452, 4126, 5178, 6189, 8252, 10356, 12378, 24756, 1780369, 3560738, 5341107, 7121476, 10682214, 21364428]

約数ペア:

[(1, 21364428), (2, 10682214), (3, 7121476), (4, 5341107), (6, 3560738), (12, 1780369), (863, 24756), (1726, 12378), (2063, 10356), (2589, 8252), (3452, 6189), (4126, 5178)]