21138762

素因数分解:

$2^1\times 3^1\times {\mathrm{857}}^1\times {\mathrm{4111}}^1$

素因数の和:4973

約数の個数: 16

約数和(自身を含む): 42337152

約数和(自身を除く): 21198390

約数列:

[1, 2, 3, 6, 857, 1714, 2571, 4111, 5142, 8222, 12333, 24666, 3523127, 7046254, 10569381, 21138762]

約数ペア:

[(1, 21138762), (2, 10569381), (3, 7046254), (6, 3523127), (857, 24666), (1714, 12333), (2571, 8222), (4111, 5142)]